—Why didn't you arrive there until three

题型:选择题

问题:

—Why didn't you arrive there until three days later?

—Because the heavy rain _____ the difficulties of the journey. [ ]

A. added

B. added to

C. was added

D. was added to

考点:实义动词介词
题型:选择题

方剂的变化形式有();药量的加减;剂型的变化。

题型:选择题

穿过股管下口的结构是()

A.股神经

B.股静脉

C.股动脉

D.大隐静脉

E.精索

题型:选择题

高含盐脱水工艺要求一段、二段脱水温度均在()℃。

A、40-50

B、55-65

C、30-40

D、65-70

题型:选择题

There’s no doubt _______ Emily will be the hostess (女主持) of the New Year’s party.

A.if

B.when

C. what

D.That

题型:选择题

安装在应急和保安车辆上的低光强障碍灯必须()闪光灯。而其它车辆的最好是黄色闪光灯。

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