The studio had all the ___________ like heating and running water.
A. authority
B. essentials
C. norm
D. isolation
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That song always _______ me of my hometown.
A. reminds
B. involves
C. engages
D. presumes
___________the pilots' (飞行员) strike（罢工）yesterday, all flights had to be cancelled.
A. Chances are that
B. As a result of
C. What if
D. In addition to
系统植物学的三大学派是__________。
A. 进化系统学
B. 表型分类学
C. 分支系统学
D. 分子生物学
系统植物学的性状来源有__________等。
A. 形态学性状
B. 解剖学性状
C. 胚胎学性状
D. 孢粉学性状
E. 细胞学性状
F. 化学成分性状
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