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【单选题】
27下列关于干法的叙述中,正确的是:A.
试件温度高时，干法比湿法好
B.
干法是以空气为媒质施加磁粉的方法
C.
在检出近表面内部缺陷的场合，干法比湿法更适用
D.
以上都对
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【简答题】what kind of T—shirt is the most popular one?
【单选题】How do all food chains break?
A.
One kind of animals is eaten up.
B.
One kind of plants is destroyed.
C.
One kind of animals eats another.
D.
One of the links is destroyed.
【单选题】The computer of this kind can work ______ than the one of that kind.
A.
hundred of times faster
B.
a hundred time faster
C.
hundred times faster
D.
hundreds of times faster
【简答题】One kind of deafness is caused by damage in the brain or to ______.
【单选题】(The simplest) kind of plant, (alike) the simplest kind of animal, (consists of) (only one) cell.
A.
The simplest
B.
alike
C.
consists of
D.
only one
【单选题】Scientists _____ DNA from one kind of plant and _____ it into another kind of plant to make a pretty new one. [ ]
A.
take, give
B.
make, put
C.
make, give
D.
take, put
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