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【单选题】
反映总体内部各部分之间内在联系的相对指标是:
A.
结构相对数
B.
比较相对数
C.
比例相对数
D.
强度相对数
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【单选题】---Let's hurry. Listen! There . ---Oh, yes. Has the teacher come yet? ---look! Here .
A.
the bell goes, is he coming
B.
goes the bell, he comes
C.
the bell is going, he is coming
D.
goes the bell, comes he
【单选题】Let's hurry! there are only two minutes _______.
A.
leave
B.
to leave
C.
left
D.
leaving
【单选题】绘制标高时,不勾选“创建平面视图”,以下说法正确的是()
A.
绘制的标高为参照标高
B.
绘制的标高为黑色
C.
不会在项目浏览器里自动添加“楼层平面”视图和“天花板平面”视图
D.
以上说法都不对
【单选题】Let's hurry, there's__________time left and there are_________students at the gate.
A.
few;few
B.
little; little
C.
few; little
D.
little; few
【单选题】He ______ there for half an hour. Let's hurry!
A.
has been waiting
B.
has waiting
C.
was waiting
D.
have waited
【单选题】I'm afraid there ______ much time left. Let's hurry. [     ]
A.
isn't
B.
aren't
C.
is
【单选题】--Let's hurry. Listen!There________. __Oh,yes.Has the teacher come yet? ---Look! Here________.
A.
the bell goes, is he coming
B.
goes the bell, he comes
C.
the bell is going,he is coming
D.
goes the bell, comes he
【单选题】Listen! There _____. Let's hurry.
A.
the bell goes
B.
the bell is
C.
went the bell
D.
goes the bell
【单选题】刘女士夫妇婚后工作繁忙,计划半年后再要孩子,近段时间最佳的避孕方式为
A.
口服短效避孕药
B.
放置宫内节育器
C.
避孕套避孕
D.
注射长效避孕针
E.
不需避孕
【单选题】1绘制标高时,不勾选“创建平面视图”,以下说法正确的是()
A.
绘制的标高为参照标高
B.
绘制的标高为黑色
C.
不会在项目浏览器里自动添加“楼层平面”视图和“天花板平面”视图
D.
以上说法都不对
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