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【单选题】
The writer suggests that pruning should be done in winter because______.A.
the cut surface can heal more quickly
B.
open wounds on the tree run the less risk of getting diseased
C.
a gardener can do pruning more easily
D.
the leaves can interfere
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【单选题】某商品流通企业经销的某种机械产品的销售价格为2600元/台，该种机械产品的变动成本为2300元/台，固定成本分摊为9万元。该种机械产品的保本销售额为 ( )万元。
A.
26
B.
52
C.
78
D.
92
【简答题】The of new scientific discoveries to industrial processes usually makes jobs easier to do. (apply)
【单选题】某商品流通企业经销的某种机械产品的销售价格为2600元／台，该种机械产品的变动成本为2300元／台，固定成本分摊为9万元。该种机械产品的保本销售额为 ( )万元。
A.
26
B.
52 C.78 D．92
【单选题】In regard to technology, how do non-industrial societies differ from industrial societies?
A.
In non-industrial societies, technology is as specialized as it is in industrial society.
B.
In non-industrial societies, technology is not as specialized as it is in industrial society.
C.
In industrial societies, women do different jobs before and after marriage.
D.
In industrial societies, people are more easily adapted to certain technical field.
【简答题】空间点到W面的距离为10mm,则该点的( )坐标为10mm
【单选题】The ___ of new scientific discoveries to industrial production methods usually makes jobs easier to do.
A.
application
B.
addition
C.
affection
D.
association
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