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【单选题】
电火花加工原理的本质是( )A.
毛坯余量的机械去除
B.
腐蚀融解的去除
C.
放电腐蚀去除材料
D.
撞击打击的振动去除
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反馈参考答案：
举一反三
【单选题】How does the author develop his idea in paragraph 4?
A.
By referring to a social phenomenon.
B.
By making a comparison.
C.
By posing a contrast.
D.
By criticizing a typical behavior.
【单选题】When using the term limber system one is referring to a ______．
A.
Cleaning system
B.
Drainage system
C.
Strengthening system
D.
Weight reduction system
【单选题】She had a headache because she _____ too long. She ought to have a break.
A.
has been reading
B.
read
C.
is reading
D.
had read
【简答题】a word referring to a person, a place or a thing
【单选题】what class the following underlined phrase is? She ought to have told him about it.
A.
NP
B.
VP
C.
PP
D.
AdjP
E.
AdvP
【单选题】Her father decided she ought to have a private English ______.
A.
tuition
B.
tutor
C.
coach
D.
counsel
【单选题】I have never seen a house like that--its untidiness description; I think she ought to learnhow to keep a house.
A.
defies
B.
presence
C.
acquire
D.
manipulate
E.
restraints
【判断题】According to CISG, a breaching party is liable for the damages resulting from the losses that he or she ought to have foreseen.
A.
正确
B.
错误
【单选题】She ought to have a rest; she has a headache because she ____too long.
A.
has been reading
B.
had read
C.
is reading
D.
read
【简答题】( )是最基本的构图方式,它将被摄体放于画面中央,适合于以人物为摄影主体的多种场合。
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