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【单选题】
在液压传动系统中,控制油液压力高低的液压阀称之为( )。A.
压力控制阀
B.
方向控制阀
C.
流量控制阀
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举一反三
【单选题】The government has _________to forbid the employment of children under the age of 16.
A.
encountered
B.
endangered
C.
endeavored
D.
e nlarged
【单选题】There is more land in Australia than the government knows _____.
A.
what to do with
B.
how to do
C.
what to do with it
D.
to do it
【多选题】企业发生的下列存货盘亏或毁损中,不应将净损失计入营业外支出的有( )。
A.
定额内自然损耗
B.
收发计量差错造成的盘亏
C.
管理不善造成的毁损
D.
自然灾害造成的毁损
【单选题】What is the difference between side reaction and toxic reaction?
A.
Both of them belong to adverse reactions
B.
S ide reaction occurs when the dose is normal
C.
Both of them can be avoided
D.
T oxic reaction can be predicted
【单选题】The government has ______ to forbid the employment of children under the age of 16.
A.
endeavored
B.
endangered
C.
encountered
D.
enlarged
【单选题】It was reported that the government official expressed the deepest ______ to the families of those killed and injured in this attack.
A.
satisfaction
B.
substitute
C.
symptom
D.
sympathy
【简答题】The government ______ to forbid the employment of children under the age of 16.
【单选题】The government has ______ to forbid the employment of children under the age of 16.
A.
enlarged
B.
endeavored
C.
endangered
D.
encountered
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