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【简答题】
4hm 2 =______m 2 680000000m 2 =______km 2 4.09km 2 =______hm 2 48000m 2 =______hm 2 .
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参考答案:
举一反三
【单选题】FX系列PLC中,求平均值指令是()
A.
DADD
B.
DDIV
C.
SFTR
D.
MEAN
【单选题】Of all the books on the shelf, is of any use for improving our practical skills of survival in the competitive world.
A.
nothing
B.
no one
C.
neither
D.
none
【单选题】FX系列PLC中求平均值指令的是()
A.
DADD
B.
DDIV
C.
SFTR
D.
MEAN
【单选题】Of all the books on the desk, is of any use for our study.
A.
nothing
B.
no one
C.
neither
D.
none
【判断题】企业x以盈余公积向投资者分配现金股利,不会引起留存收益总额的变动。
A.
正确
B.
错误
【单选题】Of all the books on the desk, ______ is of any use for study.
A.
nothing
B.
no one
C.
neither
D.
none
【单选题】Of all the books on the desk, _____is of any use for our study.
A.
no one
B.
nothing
C.
none
D.
neither
【单选题】Of all the books on the desk, is of any use for our safety.
A.
nothing
B.
none
C.
neither
D.
no one
【单选题】xt0506324使用氢火焰离子化检测器时,最适宜的载气是()。
A.
H2
B.
He
C.
Ar
D.
N2
【单选题】Of all the books on the desk, isof any use f
A.
31.Of all the books on the desk,    isof any use for our study. ( ( 四川 ) ) A.nothing           
B.
noone               
C.
neither               
D.
none
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