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【判断题】
起动机的换向器,电刷的磨损度及弹簧,压力大小对起动机性能( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】In sales by sample, if there is no other specifications (规定） on the goods in the contract, then the goods ( ).
A.
may not be the same as the sample
B.
must be the same as the sample
C.
may be nearly the same as the sample
D.
may be different from the sample
【单选题】While sales by sample, if there is no other stipulations on the goods in the contract ,then the goods ______.
A.
may bd roughly the same as the sample
B.
may be the samle as the sample
C.
may have reasonalble tolerance
D.
may have reasonable difference on specification
【单选题】If there is no other way to save a( )person in a tall building on fire, fire fighters may spread a net into which the person can jump.
A.
volt
B.
wrapped
C.
trapped
D.
deserted
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