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【单选题】
有关空、回肠错误的说法是()A.
空肠位于左上腹,回肠在右下腹
B.
空肠占空、回肠全长的3/5
C.
空肠管径大,回肠管管径小
D.
空肠壁厚,回肠壁薄
E.
空肠血管丰富,回肠血管较少
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举一反三
【单选题】听力原文：M: Mum, before I go out, could you go over the shopping list and see if there's anything else you need? W: Yes. That's about everything. Now you're sure you don't mind going, darling? Q: What is ...
A.
Go over the list.
B.
Go for an outing.
C.
Go shopping for his mum.
D.
List everything his mum needs.
【单选题】在单层工业厂房支撑系统中，柱间支撑的主要作用是（）。
A.
承受屋盖、墙体荷载
B.
传递水平风荷载和吊车冲切力
C.
承受外纵墙体上的风荷载
D.
承受吊车自重和吊车刹车时的冲切力
【简答题】用下面的句式或词语造句。 1 ...... 不是 ...... 而是 ...... 2 ...... 只要 ...... 就 ...... 3满腔热忱
【单选题】—When can I go out to play football, Mum? —Finish your homework first, otherwise I won't let you ________. [ ]
A.
to go out
B.
go out
C.
going out
D.
will go out
【简答题】Mum, may I go out to play football for an hour?此题出自2015年贵州遵义中考英语真题及答案,贵州遵义2015年初中毕业招生考试英语试卷 A: Mum, may I go out to play football for an hour? B: No, you_ . The air outside is not very clean. A. can't...
【单选题】如果碰撞理论正确,则双分子气相反应的指前因子的数量级应当是:
A.
10 -8 -10 -9 dm 3 ·mol -1 ·s -1
B.
10 23 -10 24 dm -3 ·s -1
C.
10 10 -10 11 dm 3 ·mol -1 ·s -1
D.
10 10 -10 11 dm -3 ·s -1
【单选题】(2017信阳模拟)—Mum, can I go out to play basketball?—No. You mustn't go out until you______ your homework.
A.
will finish
B.
finish
C.
finishes
D.
was finished
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