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【单选题】
平均数指标反映了同质总体的 ( )
A.
集中趋势
B.
离中趋势
C.
变动趋势
D.
分布特征
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参考答案:
举一反三
【简答题】何谓“线路复测”?何谓“路基边坡放样”?
【多选题】下列选择框架的操作中,错误的有()
A.
鼠标在页面中相应的框架中单击
B.
按住Alt键,用鼠标在页面中相应的框架中单击
C.
按住Alt键,用鼠标在框架面板中相应的框架中单击
D.
鼠标在页面中或框架面板中相应的框架中右击,执行”选择框架”命令
【单选题】Rumor______that youre going to be the next managing director. Is it true?
A.
has it
B.
does it have
C.
says it
D.
does it say
【单选题】Is it true ____ he has suggested is appreciated by his manager?
A.
that what
B.
that whether
C.
that if
D.
what that
【多选题】下列选择框架的操作中,错误的有________。( )
A.
鼠标在页面中相应的框架中单击
B.
按住Alt键,用鼠标在页面中相应的框架中单击
C.
按住Alt键,用鼠标在框架面板中相应的框架中单击
D.
鼠标在页面中或框架面板中相应的框架中右击,执行“选择框架”命令
【单选题】Is it true that light travels in a straight line and never _____ ____ it hits something that reflects it. [     ]
A.
turns; until
B.
bends; unless
C.
breaks; when
D.
changes; until
【单选题】—Mum, I’ve heard that we can’t eat ____ these days. Is it true? —Take it easy. It is safe to eat cooked meat.
A.
chicken
B.
chickens
C.
a chicken
D.
the chicken
【多选题】下列选择框架的操作中,错误的有()
A.
鼠标在页面中相应的框架中单击
B.
按住Shift+Alt键,用鼠标在页面中相应的框架中单击
C.
按住Alt键,用鼠标在框架面板中相应的框架中单击
D.
鼠标在页面中或框架面板中相应的框架中右击,执行”选择框架”命令
【单选题】Is it true __ the snow stops, it will be as hot as in the summer here?
A.
when
B.
that when
C.
whenever
D.
that
【单选题】正常人每24小时尿量约为:
A.
50毫升
B.
100毫升
C.
1500毫升
D.
500毫升
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