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【单选题】
Modern theories of the development of stars suggest that almost every star has some sort of family of planets.A.
Y
B.
N
C.
NG
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反馈参考答案：
举一反三
【单选题】某教学大楼外墙抹灰有白色水刷石、浅绿色马赛克、彩色干粘石3种做法，其工程量分别为48m2、85m2、124m2，水刷石、马赛克、干粘石的时间定额分别为0.278工日/m2、0.4工日/m2、0.233工日/m2，综合时间定额为（ ）。
A.
0.304
B.
0.297
C.
3.04
D.
2.97
【单选题】He never______to his customers in his business except occasionally for some special reasons. This time he cut the price by half, which really shocked me.
A.
leaked
B.
drew
C.
quoted
D.
yielded
【单选题】某教学大楼外墙抹灰有白色水刷石、浅绿色马赛克、彩色干粘石三种做法, 其每层工程量分别为 48m2、 85m2、 124m2,则其综合产量定额为()。
A.
4.52 m2 /工日
B.
3.37 m2 /工日
C.
2.45 m2 /工日
D.
5.56 m2 /工日
【简答题】If, for some reason, you had 2,010 empty plastic bottles, what would you do? You’d probably sell them cheaply, right? But Xia Yu collected 2,010bottles and built a boat with them, As you read this, Xi...
【简答题】请简要介绍基本的人际关系测量方法并试试在班级里应用。
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