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【单选题】
黑云母Ng≈Nm为深棕色,Np为淡黄色,已知主折射率为1.697、1.696、1.616,Np∧c=3°,请问黑云母⊥(001)切面上的颜色及解理特征( )
A.
Ng=深棕色、Nm=深棕色,无解理
B.
Ng或Nm=深棕色、Np=淡黄色,无解理
C.
Ng或Nm=深棕色、Np=淡黄色,一组极完全解理
D.
Ng=深棕色、Nm=深棕色,一组极完全解理
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举一反三
【单选题】第一个提出要使教育学成为一门科学,并认为应该以伦理学和心理学作为教育学的理论基础是()
A.
赫尔巴特
B.
裴斯泰洛齐
C.
洛克
D.
杜威
【单选题】He is a _____ boy. He plays soccer very _____. [     ]
A.
well; good
B.
fine; good
C.
OK; well
D.
good; well
【单选题】---- How are getting on with your English study? ----_________.
A.
Thanks
B.
Good , thank you
C.
Quite well, thank you
D.
Very good
【单选题】He plays baseball _____.  He is  ______  at sports. [     ]
A.
well, well
B.
good, good
C.
well, good
D.
good, well
【单选题】— Mum, the Chinese medicine tastes _____. — But, dear, it is good for your health. [     ]
A.
good
B.
well
C.
terrible
D.
terribly
【单选题】帕累托认为,当( )和( )同时达到均衡时,就实现了帕累托最适度。
A.
生产,交换
B.
生产,分配
C.
分配,消费
D.
生产,消费
【单选题】Cindy is __________ at Chinese and she speaks Chinese __________. [     ]
A.
good; well
B.
well; good
C.
well; well
D.
good; good
【判断题】【2016年判断】烟叶税的纳税人为种植烟叶的单位和个人。
A.
正确
B.
错误
【单选题】Jenny can__________, and she wants to join the music club. [     ]
A.
dance good
B.
sing good
C.
paint well
D.
sing well
【单选题】Lily studies Chinese very _____and her Chinese is _____in her class.
A.
careful, good
B.
carefully, well
C.
careful, the best
D.
carefully, the best
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