自动发电控制功能可自动控制（）
A.无功
B.负荷功率
C.网损
D.有功功率
参考答案：D
—Would you like a cup of coffee or a glass of beer?
— ____ will do, but milk is _____ popular with me. [ ]
A. Neither; not
B. None; more
C. Either; the most
D. All; the most
cDNA文库和基因组文库的主要差别有哪些？
