下列哪些物质对细胞的增殖具有调节作用（）A.GTP B.cGMP C.ATP D.c_爱下问搜题

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问题多项选择题

下列哪些物质对细胞的增殖具有调节作用（）

A.GTP

B.cGMP

C.ATP

D.cAMP

答案

参考答案：B, D

完形填空

In a spelling contest (竞赛), an 11-year-old girl was asked to spell a certain word. But with her     voice the judges were not sure if she spelled the word with the letter A or E. They talked it over and finally decided to     ask her what she had said. By then, the girl knew she had     the word, but instead of lying, she told the truth that she had said the     letter—so she lost the contest.
As the girl walked off the   , the entire audience stood to their feet, clapping to praise her    . Later, dozens of newspaper reporters wrote about this girl’s honesty.     she lost the contest, she     the biggest contest that day: the contest of her     .
Probably the biggest test of our character is what we should do if we knew we would never get   . This young girl could easily have    and nobody would have known it   herself. However, that’s just it: she would know she did wrong. It’s been said, “If you cheat, you make yourself   .” This young girl was strong and smart enough to value her own character more than the    from a spelling contest. Her    for herself was more important than any respect others might give her for winning a contest. She knew she would have to    with herself and the    she made at that moment would have a long-lasting influence.
It’s so true that the choices you make today make     you are tomorrow. Our children will follow our behavior. So if we want them to     to be honest, we must be honest ourselves. Remember, our kids are     what we do even when we don’t know.

C．occasionally

B．mispronounced

C．misunderstood

单项选择题

在背景选项框右侧有个名称为“设置”小下拉框，其中（）不是“位置”选项。

A.平铺

B.居中

C.拉升

D.倒置