Water is composed______hydrogen and oxygen.
A. at
B. in
C. with
D. of
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Captain Smith knew there was ice in the area.
A. TRUE
B. FALSE
C. NOT GIVEN
cAMP发挥作用的方式是()。
A. cAMP与蛋白激酶的活性中心结合
B. cAMP与蛋白激酶活性中心外必需基团结合
C. cAMP使蛋白激酶磷酸化
D. cAMP与蛋白激酶调节亚基结合
E. cAMP使蛋白激酶脱磷酸
公司战略是组织高层管理部门为实施组织目标而为整个组织制定的方向和计划。()
A. 正确
B. 错误
What is NOT true about the man？
A. Water is running out from his leg.
B. He can not breathe well after a walk.
C. He hasn't been sleeping well because of the pain in his leg.
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