_____ by the belief that a key universit

题型:选择题

问题:

_____ by the belief that a key university is beneficial to one's future, many parents urge their children

to work hard. [ ]

A. Guide

B. Guiding

C. Guided

D. Having guided

考点:过去分词
题型:选择题

当风心病二尖瓣狭窄患者出现右心功能不全时,最可能减轻的是()

A.肝脾肿大

B.心率增快

C.肺淤血表现

D.心尖部舒张期隆隆样杂音

E.胃肠道淤血症状

题型:选择题
设a0为常数,且an=3n-1-2an-1(n∈N*).证明:n≥1时,an=
1
5
[3n+(-1)n-1•2n]+(-1)n•2n•a0
题型:选择题

风轮赤豆相当于现代医学之()

A.泡性结膜炎

B.前部巩膜炎

C.树枝状角膜炎

D.浅层点状角膜炎

E.束状角膜炎

题型:选择题

______: A graphical bar with buttons that perform some of the most common commands.

A.Title bar

B.Tool bar

C.Status bar

D.Scroll bar

题型:选择题

活塞的修理尺寸级别代号常打印在活塞()。

A.顶部

B.群部

C.销部

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