模拟试题[20 Simulated test VIOUSJ [NEXT] Part I Structure and Vocabulary Directions: Beneath each of the following sentences, there are four choices marked A, B, c and D. Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET. (5 points) 1. If ever again happens an accident like this, we will have only ourselves to blame A light with no more power than by an ordinary electrict light bulb becomes intensely strong as it is concentrated to a pinpointsized beam D. produced 3. The play is said to be worth seeing. You must have seen it yesterday evening, A.didn’t t D. can t 4. It is difficult for us to explain phenomena of which we have little or direct knowledge. D. nothing 5. A certain scientist had discovered that a metal called uranium gave off a kind of radiations, which madame Curie was later模拟试题[20] Simulated Test [PREVIOUS] [NEXT] Part I Structure and Vocabulary Section A Directions:Beneath each of the following sentences, there are four choices marked A,B,C and D.Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET. (5 points) 1. If ever again _____ happens an accident like this,we will have only ourselves to blame． A．it B．so C．there D．that 2. A light with no more power than _____ by an ordinary electrict light bulb becomes intensely strong as it is concentrated to a pinpointsized beam. A．as is produced B．that produced C．which is produced D．produced 3. The play is said to be worth seeing.You must have seen it yesterday evening, _____ you? A．didn't B．mustn't C．did D．can't 4. It is difficult for us to explain phenomena of which we have little or _____ direct knowledge. A．not any B．no C．none D．nothing 5. A certain scientist had discovered that a metal called uranium gave off a kind of radiations,which Madame Curie was later _____ radioactivity. A．calling B．called