เมื่อ $x<1$ $4$ ให้ $f\left(x\right)=$ $ \begin{cases} 1 \\ x \end{cases} $ เมื่อ $1\leq x\leq 3$ 2 เมื่อ $x>3$ จงหา $f\left(-2\right),f\left(0\right),f\left(1\right),f\left(\dfrac {1} {2}\right)$ $f\left(\sqrt{3} \right)$ $f\left(9\right)$ และ $f\left(3+h\right)-f\left(3\right)$ เมื่อ $h>0$
จำนวนการค้นหา: 139
คุณครู Qanda - Preaw
ถามคำถามกับครู Qanda
search-thumbnail-This test is based on an article entitled Dambostcs Death and clory" by Greig Watson. This describes a
Exereises on Inferences Understanding and inference test questions This test is based on an article entitled $Dambostcs$ Death and clory" by Greig Watson. This describes a famous bombing raid during World War Two. You can read the original article on the BBC News Magnzine site. Each question refers to a specific extract from the article which is included below. 1. Which of the following can you infer from the title $Dambastcrs$ Death and Glory? a. The article will tell the story of an heroic cpisode b. The article will tell a story sct in World War II c. The article will tell a tragic story (The experimental four-tonne bomb had to be dropped at the right height, at the right speed and at exactly the right distance from the target: to allow it to achieve the improbable feat of skipping across water. It had to be |carried in specialy adapted planes, across occupied Europe, at night, by a squadron formed just eight weeks (carlier. And, of course, the dams had to break. 2. Which of the following reveals that a raid of this kind had not been attempted before? 2. Improbable 6. Experimental c. Specially adapted 3. What is the effect of placing the sentence And, of course, the dams had to break on a separate line as a paragraph on its own? a. To add an element of surprise 6. To suggest that the point made in this sentence is a $cy0b\times iou$ one c. $Toimplythat,cvcnifa11thc$ $bcak$ other difficulties were overcome, $theraidmigh$ still fail as the dams might not While the dams and reservoirs of the Ruhr valley, which fed the industrial powerhouse of the Nazi state, had been identified as possible targets in the late 1930s, and noted engineer Barnes Wallis had been developing a suitable bomb since 1940, Operation Chastise was essentially a frantic race against time. The right make the attacks theoretically feasible, happened in combination highest water levels and full moon, to mid-May. Fulol f authorisation had been given in February. 4. Which of the following is closest to the meaning of the $cxprcssi0$ industrial $p0wcrhons$ in the context of the passage? a. The main source $ofNaziGcmany^{°}s$ industrial strength $crethcrearefacto\pi es$ 6. A power station for generating electricity c. A place where 5. What is meant by saying that the attacks were theoretically feasible? they would succeed but in practice they might not a. In theory possibility of the attacks succeeding in practice 6. $Thcrewasn0pO$ $c.1fa11therigh$ factors were in place, the attacks were certain to succeed The squadron - 617 - $wasfomedon21$ March but crews came in for days $anemwards$ Official 617 $S9uadron$ $and$ $imelow-levc$ historian Robert Owen said: "The crews had about six weeks to train in $night-tim$ $ta|s0AVRO$ which navigation with only the sketchiest idea of what the mission was." But $vc1nying$ $hmadethe$ $sii1bcing$ $odcname\right)$ Lancaster, had only slightly longer to modify the planes to carry a huge bomb which was developed. And of course Barnes Wallis and his team had to make Upkeep (the bomb's work.
search-thumbnail-A (ong time ago, there was a noble gentleman day, the prince invited all the noble farmilies
Name น.4aa.. $class$ $5∠6...No$ ย Cin.derello. A (ong time ago, there was a noble gentleman One day, the prince invited all the noble farmilies who after losing his tender wife got married to another, to a royal ballet in his castle to celebrate his birthday and Her name was Sybil. Sybil was a very nasty woman and to choose his future wife. Sybil and her daughters went she had two daughters as horrible as she was. there and left Cinderella alone at home. She got very sad. The gentleman had a daughter as soft as breeze. She was crying when a nice fairy came in to0 He died and (eft her with Sybil in their big house. help her, and with her magic wand. she Life was very difficult for this little girl. Wearing offered her a Wonderful dres55 old clothes, she did all the housework alone and when and lovely shoes made of crystal she felt tired, She used to๐ hide a fireplace in the but she told her to come back kitchen. There, she got so dark of the ash that she was home before midnight. called Cinderella. Adapted from " Contes de Charles Perrault" A Reading Comprehension; Read the text carefully then choose the right answer 1. $Thetextis:$ : $a\left(eter$ $-afaiγta\left(e$ an article . 2. The two $daughters$ were $Gnd0ce\left(\left(23$ : $ssters$ - $step-sisters$ - $cowsins$ 3. The fairy offered Cinderella a nice dress and: a ring $cγsta\left(shoes$ - $go\left(dearrings$ $4.sybi$ $w\sqrt{as} $ Cinderella's : mother - $step-m0then$ - $awnt$ 5. The prince invited Cinderella's family to his : marriage $engagemen$ - birthday party. Pick out from the text the characters of this $st0yandclassiythem7$ Nice characters : Wicked Characters :