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【单选题】
指出下列正确的是( )。
A.
硫黄畏朴硝
B.
草乌畏犀角
C.
人参恶莱菔子
D.
甘草反海藻
E.
石脂
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【单选题】其他条件相同时,与其他相遇局面相比,对遇局面独具的特点是 。
A.
相对速度小
B.
方位变化大
C.
接近速度最快
D.
需要避让幅度最大
【单选题】其他条件相同时,与其他相遇局面相比,对遇局面独具的特点是:
A.
相对速度小
B.
方位变化大
C.
接近速度快
D.
需要避让幅度大
【简答题】A.To improve themselves. B.To prepare to return to the job market. C.To learn a variety of subjects and skills. D.To try to qualify themselves for better jobs.
【单选题】照明配电箱在图纸上一般用()表示。
A.
AL
B.
AP
C.
ALE
【单选题】Every product on the market has a variety of costs built into it before it is ever put up for sale to a customer. There are costs of production, transportation, storage, advertising, and more. Each of...
A.
reducing cost is the surest way to increase profits
B.
profits depend on how fast goods are moving
C.
fair markup promise the greatest profits
D.
lower markup brings reasonable profits
【单选题】照明配电箱用什么表示?
A.
AP
B.
AL
C.
AB
D.
PE
【单选题】其他条件相同时。与其他相遇局面相比,对遇局面独具的特点是()。
A.
接近速度最快
B.
相对速度小
C.
需要避让幅度最大
D.
方位变化大
【单选题】The consumer market ________ a wide variety of electronic goods.
A.
is mingled with
B.
is endowed with
C.
is saturated with
D.
is engaged with
【单选题】照明配电箱用( )表示。
A.
AP
B.
AL
C.
AK
D.
MEB
【单选题】There is a large variety of commodities on the market. Nothing is ___ .
A.
scarce
B.
rare
C.
short
D.
few
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