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【判断题】
刺和刺座是仙人掌科植物的主要特征。
A.
正确
B.
错误
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【单选题】Engines of Change The Holy Grail(圣杯) for Automakers I am driving through downtown Washington, D.C., in a white GM minivan with friendly blue-bubble paper decorating the sides. It's emitting no toxic c...
A.
Y
B.
N
C.
NG
【单选题】_________ is the only knight to have found the Holy Grail.
A.
Mordred
B.
Lancelot
C.
Galahad
【判断题】纺棉时,罗拉握持距一般根据棉纤维的主体长度确定。
A.
正确
B.
错误
【判断题】纺棉时,罗拉握持距一般根据棉纤维的主体长度确定。
A.
正确
B.
错误
【简答题】What does "holy grail" mean?
【单选题】Which of the following "ough" is pronounced "əʊ"?
A.
hicc ough
B.
pl ough
C.
d ough
D.
thr ough
E.
r ough
【单选题】关于埋弧焊的原理,下列说法不正确的是( )。
A.
埋弧焊的电弧是掩埋在颗粒状的焊剂下面的
B.
埋弧焊是靠焊丝引弧的
C.
埋弧焊的电弧保护方式是气渣联合保护
D.
埋弧焊都是自动焊
【单选题】Which is NOT a possible traditional form of the Holy Grail?
A.
cup
B.
stone
C.
goblet
D.
womb
【单选题】From the first paragraph we can guess the meaning of "holy grail" may refer to ______.
A.
the speech-recognition system    
B.
the desired goal
C.
spoken discourse    
D.
the robot R2D2
【单选题】What does the phase 'the holy grail'(Line 4, Para.7)probably mean?
A.
Chalice used by Christ at the last supper.
B.
The object of any prolonged endeavor.
C.
The thing that people can rarely get.
D.
The thing that people feel proud of.
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