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【单选题】
若要求三相负载中各相电压均为电源相电压,则负载应接成 。A.
星形有中线
B.
星形无中线
C.
三角形连接
D.
以上均可
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举一反三
【单选题】--- What do you think of these dictionaries? --- Most of them are updated. Still, ______ is so suitable for high school students as Multifunction English – Chinese Dictionary.
A.
nothing
B.
neither
C.
any
D.
None
【单选题】C 6 H 5 OCH 2 CH 3 与过量 HI 作用生成产物有( ) A . CH 3 CH 2 I + C 6 H 5 I B. CH 3 CH 2 OH + C 6 H 5 I C. CH 3 CH 2 I + C 6 H 5 OH
A.
A
B.
B
C.
C
【单选题】Public places are becoming more _______ to people with disabilities.
A.
easy
B.
accessible
C.
hard
D.
suitable
【单选题】治宜阳和汤的是（）
A.
痈疡肿毒初起，红肿焮痛，身热凛寒，舌苔薄白或黄，脉数有力
B.
痈肿疔毒，大热烦扰，口燥咽干，舌红苔黄，脉数有力
C.
痈疡肿毒漫肿无头，酸痛不热，皮色不变，口中不渴，舌淡苔白，脉沉细
D.
头面红肿焮痛，咽喉不利，舌燥口渴，舌红苔白兼黄，脉浮数有力
E.
疮疖局部红肿热痛，疮形如粟，坚硬根深如钉钉之状，舌红，脉数
【单选题】I’m sorry，the sales manager is not________.He is on the telephone at the moment.
A.
reasonable
B.
suitable
C.
valuable
D.
Available
【单选题】After reading the passage, you may conclude that ______.
A.
the Indian system is also suitable for some small towns
B.
the Indians are too simple-minded to live in a modern society
C.
our system is much better than the Indians'
D.
the Indian social system would be very difficult to implement in our society
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