His evil intentions were ______.and yet we had no suitable measure to stop him.
A. inherent
B. superficial
C. identical
D. manifest
ADH作用于远曲小管和集合管上皮细胞后，使细胞内
A. cGMP增加
B. Ca2+浓度增加
C. cAMP增加
D. IP3增加
E. DC增加
The ABC's broadcasting of conventions is said to______.
A. concentrate mainly on the range of morning time
B. conduct a detailed review to the whole elections
C. include nearly everything through its digital service
D. utilize its exclusive technology and facilities
真核生物染色质DNA的三级结构是
A. 超螺旋
B. 结构域
C. 锌指结构
D. 核小体
E. 无规卷曲
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