Which of the following operations need NOT to be entered on the Oil Record Book Part I?() (1) Disposal of oil residues (2) Internal transfer of fuel oil
A. (1)only
B. (2)only
C. both(1)and(2)
D. neither(1)nor(2)
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What is the name of the method that threads can use to pause their execution until signalled to continue by another thread? () Fill in the name of the method (do not include a parameter list).
夏天无滴眼液属于粘膜给药。
A. 正确
B. 错误
文献记录中的ISSN号是属于()
A. 内容特征
B. 外表特征
C. 既可能是内容特征,也可能是外表特征
D. 上述答案皆不正确