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【单选题】
Fe-Fe3CG特性点的含碳量%(ωc)和温度(°C)分别为( )。
A.
(0.0218 727)
B.
(0.77 727)
C.
(2.11 912)
D.
(0 912)
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参考答案:
举一反三
【判断题】均数代表性与标准差之间关系是标准差越小,均数代表性越大。
A.
正确
B.
错误
【单选题】John plays basketball well ,_____his favourite sport is badmiton .
A.
so
B.
or
C.
yet
D.
for
【判断题】兴奋性突触后电位是由于兴奋性递质作用于突触后膜的受体,导致细胞膜的去极化。
A.
正确
B.
错误
【单选题】Is John _______ chess, too? [     ]
A.
plays
B.
play
C.
playing
【单选题】The sense relationship between “John plays violin” and “John plays a musical instrument” is______.
A.
synonymy
B.
anomaly
C.
entailment
D.
presupposition
【判断题】唐人婚姻中非常重视门第观念。
A.
正确
B.
错误
【单选题】某幼儿夜间经常惊醒、哭闹、多汗并出现枕秃,记忆力差、语言发育迟缓。这可能患有( )
A.
夜惊
B.
佝偻病
C.
结核病
D.
儿童期恐惧
【单选题】The sense relationship between 'John plays the piano' and 'John plays a musical instrument' is ______.
A.
synonymy
B.
antonymy
C.
entailment
【单选题】The sense relationship between “John plays the piano” and “John plays a musical instrument” is .
A.
synonymy
B.
antonymy
C.
entailment
D.
contradiction
【单选题】The sense relationship between “John plays the violin” and “John plays a musical instrument” is ________.
A.
hyponymy
B.
synonymy
C.
antonymy
D.
entailment
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