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【单选题】
《形篇》认为,在战略运筹过程中,由“数”可以推导出()
A.
B.
C.
D.
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举一反三
【简答题】工程上通常认为()%的裂变能在核燃料中转换为热能
【单选题】要使10g棕榈仁油完全皂,需要加入( )g氢氧化钠。(棕榈仁油的皂化值取250)。
A.
1.79
B.
3.5
C.
2.5
D.
25
【单选题】一Was he sorry for what he’d done? 一 [     ]
A.
No wonder
B.
Well done
C.
Not really
D.
Go ahead
【单选题】_______ could be judged from her eyes that she was terribly sorry for what he had done.
A.
As
B.
That
C.
Which
D.
It
【单选题】要使10g棕榈仁油完全皂,需要加入(     )g氢氧化钠。(棕榈仁油的皂化值取250)。
A.
1.79
B.
3.50
C.
2.50
D.
25.00
【单选题】Unfortunately, when I dropped in, Dr. Green ______, so we only had time for a few words.
A.
just left
B.
has just left
C.
had just left
D.
was just leaving
【单选题】—Amy , I would like your uncle to help me repair the computer. —Sorry, he _____help you today . He won’t come back until tomorrow.
A.
shouldn’t
B.
may not
C.
can’t
D.
mustn’t
【单选题】已知一导线全长为 330.01m ,进行内业计算时得到该导线的纵横坐标增量闭合差分别为 fx=+0.03m 和 fy=-0.04m ,则该导线全长闭合差 f 为 _______.
A.
-0.01m
B.
-0.05m
C.
0.05m
D.
0.07m
【单选题】导线测量中,按近似平差的原别,算得导线坐标增量闭合差fx=0.052m,fy=0.042导线全长∑D=2109.214m,那么导线全长相对闭合差为()。
A.
K=1/31555
B.
K=l/34045
C.
K=1/28450
D.
K=1/16657
【单选题】要使10g棕榈仁油完全皂化,需要加入( )g氢氧化钠。(棕榈仁油的皂化值取250)。
A.
1.79
B.
3.5
C.
2.5
D.
25
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