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【单选题】
关于肋间内肌和肋间外肌的描述正确的是:A.
二者肌束方向相同
B.
肋间外肌收缩协助
C.
肋间内肌收缩协助吸气
D.
肋间外肌收缩协助吸气
E.
二者收缩均引起吸气
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【单选题】They planted some young trees in the garden _______ it was the best time for them.A．whereB．thatC．u
A.
6.They planted some young trees in the garden _______ it was the best time for them. A．where
B.
that
C.
until
D.
when
【单选题】以下说法正确的是____。
A.
Windows NT操作系统分为Windows NT Server和Windows 2000
B.
Windows NT Server是客户端软件
C.
Windows NT Workstation是Windows NT Serve 的升级版本
D.
尽管Windows NT版本不断变化，但不变的是两个概念：工作组模型和域模型
【简答题】B. 语法填空 Everybody sometimes loses things.People often lose things when 1 are travelling or when they are in a hurry.That's 2 there are lost and found 3 at airports and stations.What can you do when yo...
【单选题】They ___ their hands the moment they saw each other after so many years.
A.
cringed
B.
clasped
C.
perpetual
D.
rooted
【简答题】Situation: Your company organized a company tour to Beijing for all staff. It was a pleasant and memorable experience thanks to the excellent job of the tourist guide, Li Ling. Please write a thank-yo...
【单选题】They would refuse to go away they got what they demanded.
A.
unless
B.
provided that
C.
except that
D.
without
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