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【单选题】
关于外显子说法正确的是A.
外显子的数量是描述基因结构的重要特征
B.
外显子转录后的序列出现在hnRNA中
C.
外显子转录后的序列出现在成熟mRNA
D.
外显子的遗传信息可以转换为蛋白质的序列
E.
以上都对
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【简答题】A: Can you help me with my homework? B: ( )else can. You have to do it yourself. A: Everybody B: Nobody C: Somebody
【简答题】Can you come _o______ to my house to help me with my English?
【单选题】—Would you please help me with my drawing? —_____. You can come to my workroom every Saturday.
A.
That’s all right
B.
No problem
C.
No, thanks
D.
Quite well
【单选题】定义以下结构体数组 struct c {int x; int y; } s[2]={1,3,2,7};语句printf("%d",s[0].x*s[1].y)的输出结果为
A.
7
B.
6
C.
2
D.
21
【单选题】—Would you please help me with my drawing skills? — _________. You can come to my studio every Saturday.
A.
That’s all right
B.
No problem
C.
No, thanks
D.
Quite well
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