Tina is _____ better at physics than Tar

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问题选择题

Tina is _____ better at physics than Tara.

A. more
B. much
C. very
D. a lot of

答案

答案：B

单项选择题

Which condition represents the appropriate time for setting off distress flares and rockets? （）

A.Only when there is a chance of their being seen by rescue vessels

B.At half hour intervals

C.At one hour intervals

D.Immediately upon abandoning the vessel

单项选择题

有关哈雷彗星的叙述正确的是（）

①彗星是在扁长轨道上绕地球运行的一种质量很小的天体

②彗星呈云雾状的独特外貌

③哈雷彗星的公转周期是76年

④彗星绕日公转的方向与行星绕日公转的方向相同

A.①②

B.③④

C.②③

D.①④