更多"The boys and girls______ together r"的相关试题:
[单项选择]The boys and girls______ together round the camp fire telling stories and singing songs.
A. reversed
B. clapped
C. clustered
D. contracted
[单项选择]The boys and girls ______ together round the camp fire telling stories and singing songs.
A. reversed
B. clapped
C. clustered
D. contracted
[单项选择]If the young boys and girls are going to camp for two weeks by themselves, they'll need to know the ______ of taking care of themselves.
A. basis
B. elements
C. fundamentals
D. characteristics
[单项选择]There are twenty boys all together in that class.
A. after all
B. above all
C. in all
D. over all
[单项选择]Little did I think that we were talking together for the last time（）
A. 我没有想到我们那次谈话竟成诀别。
B. 上次谈话我想的不多。
C. 那次的谈话是我们之间的最后一次，我倒是没想很多。
D. 我没有想到我们能进行最后一次谈话。
[单项选择]cAMP可直接激活
A. 腺苷酸环化酶
B. 蛋白激酶
C. 磷酸二酯酶
D. 磷酸化酶
[单项选择]cAMP能变构激活
A. 磷脂酶A
B. 蛋白激酶A
C. 蛋白激酶C
D. 蛋白激酶G
[多项选择]cAMP实现信号转导可以通过
A. 在膜的胞质侧调节离子通道
B. 激活蛋白激酶C
C. 激活蛋白激酶G
D. 激活蛋白激酶A
[单项选择]cAMP发挥作用的方式是
A. cAMP使蛋白激酶磷酸化
B. cAMP勺蛋白激酶活性部位外必需基团结合
C. cAMP与蛋白激酶的活性部位结合
D. cAMP与蛋白激酶调节亚基结合
[单项选择]依赖cAMP的蛋白激酶是
A. PKA
B. PKC
C. 受体型TPK
D. PKG
E. 非受体型TPK
