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【单选题】
以下说法有误的是A.
碳水化合物、蛋白质、和脂肪都能提供热能。
B.
蛋白质组成机体的大部分组织，由氨基酸组成
C.
脂肪对于神经系统至关重要
D.
水维生素是维持机体生存最重要的成份
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举一反三
【单选题】The excerpt from Chapter 10 of Sons and Lovers by D.H. Lawrence ends with the conflict between Paul and his mother. The cause of the conflict was probably Paul and his mother's opposing views towards_...
A.
life.
B.
art.
C.
culture.
D.
politics.
【多选题】以下关于矩形波导TE10模的说法正确的是
A.
TE10模只有 Ey、Hx 和 Hz 三个场分量
B.
电场不随x变化
C.
电场在波导边壁 x=0、x=a处为零
D.
电场在横截面中央x=a/2处最大
【单选题】The best title of this passage could be ______.
A.
Computers Will Replace Shops and Books
B.
How Computers Change Our Habits
C.
Computers Are the Future
【简答题】【 2014·湖南卷】 21 . Children,when ______(accompany) by their parents, are allowed to enter the stadium.
【单选题】【 2014·江西卷】26. When it comes to __ in public, no one can match him.
A.
speak
B.
speaking
C.
being spoken
D.
be spoken
【简答题】请简要描述光合作用原初反应的过程?
【简答题】• 【 2014 广东卷】 When we were wondering what to do, the manager came out. She was 22__ (surprise) helpful.
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