题目

下列关于利用胚胎工程技术繁殖良种牛的叙述，正确的是（ ） A．对受体母牛与供体母牛都要进行相同激素处理B．人工授精后的一定时间内，收集供体原肠胚用于胚胎移植C．利用胚胎分割技术可以获得两个基因型完全相同的胚胎D．受精和胚胎的早期培养都需要在体外进行   答案：C My father often works very hard．And he has   1  to see a film. Here I’ll tell you   2   about him. One afternoon, when he finished his work and   3   go home, he found a film ticket under the   4  on his desk. He thought he   5   to have not much work to do that day and   6   was quite wonderful to pass the   7   at the cinema．So he came back home and   8   finished his supper. Then he said   9   to us and left. But to our   10   , he came back about half an hour later, I   11   him what was the matter. He smiled and told us about   12   funny thing that had happened at the cinema. 　　When my father was sitting in his seat, a   13   came to my father’s and said that the seat was   14   . Ｍy father was surprised．He took out the ticket   15   looked at it carefully. It was Row17,   16  . And then he looked at the seat. It was the same. So he asked  17    her ticket. She took out the ticket at once and the seat shown in it was Row 17, Seat 3. 　　  18    ? What’s the matter with all this? While they were wondering suddenly the woman said, “The   19    of the tickets are different.” So they looked at the ticket more carefully. After a while, my father said, “Oh,    20   , I made a mistake. My ticket is for the film a month ago. Take this seat, please.” With these words, he left the cinema. 1．  A．little money     B．much money    C．little time D．much time 2．  A．a funny story   B．a good story     C．an old story     D．a strange story 3．  A．was to         B．was about to    C．had to          D．ought 4．  A．box           B．book          C．glass            D．paper 5．  A．happened        B．liked          C．pretended      D．wanted 6．  A．it               B．this             C．that         D．which 7．  A．morning       B．afternoon       C．day          D．evening 8．  A．early            B．quietly           C．quickly       D．suddenly 9．  A．hello            B．good-bye       C．good evening D．good night 10．A．disappointment B．joy            C．sorrow         D．surprise 11．A．asked           B．explained       C．told           D．wanted 12．A．a              B．one            C．some           D．the 13．A．man         B．woman         C．doctor        D．nurse 14．A．hers         B．his            C．taken        D．wrong 15．A．and           B．but           C．or             D．so 16．A．Seat1           B．Seat2         C．Seat3          D．Seat4 17．A．it bring         B．to get         C．to see         D．to show 18．A．Why            B．How          C．When         D．where 19．A．designs        B．colors           C．prices          D．owners 20．A．I’m sad        B．I’m sorry      C．I’m wrong      D．I’m worried