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【简答题】

A man and his wife had a dog to keep their house. When they went out, they always the dog inside the house. One evening they wanted to go  to the cinema, they left the dog in the house and locked the door and their garden gate. They went there heir car. When the film finished, they came back home. They opened the and put the car away. But when they came to the front door, they found that part of the glass on the door was The door was unlocked and half-open. A robber (抢劫犯)! They went in and quickly looked in all the rooms to see things the robber had taken. But everything was in the right place and nothing at all was The dog was sleeping in the sitting room on the floor. The lady was the dog. 'Why didn't you keep the house ?' she said. The dog was pleased to see its owners. It began to wag (摇) its tail (尾巴) and then it went to a corner of the room and picked up something in its .It went to the lady and the thing at her feet. When the lady had a look at it, she was very surprised. Can you guess what the dog’s present was? It was …a …man’s finger. 小题1: A.stayed B.left C.ordered D.asked 小题2: A.so B.but C.then D.because 小题3: A.off B.on C.in D.by 小题4: A.a present B.house C.gate D.car 小题5: A.stolen B.fixed C.broken D.repaired 小题6: A.when B.where C.that D.what 小题7: A.missing B.going C.leaving D.closing 小题8: A.afraid of B.angry with C.worried about D.surprised at 小题9: A.leg B.hand C.tail D.mouth 小题10: A.pulled B.ate C.dropped D.caught

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题目标签:小题尾巴
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举一反三

【单选题】真核生物mRNApoly尾巴的加接信号()。

A.
在转录终止点之前
B.
在转录终止点之后
C.
在转录终止点上
D.
在mRNA的5’端