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【单选题】
.()是指教学过程中教师不把现成的结论告诉学生,而是让学生在教师的指导下自主的发现问题、探究问题、获得结论的方法
A.
研究法
B.
实验法
C.
讨论法
D.
.谈话法
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举一反三
【单选题】I think _______________ twelve. [     ]
A.
he's
B.
his
C.
he
【简答题】vi. think that sb. or their behavior, ideas, etc. are bad or wrong 不赞同;反对
【简答题】mineral nutrition
【单选题】The port state authority should,if necessary,inform the flag state of deficiencies found in the SMC
A.
The port state authority should be informed of the deficiencies found in the SMC
B.
The flag state should be informed of the deficiencies found in the SMC
C.
The port state authority should be reported the deficiencies found in the SMC
D.
Both the port state and the flag stateshould be informed of the deficiencies found in the SMC
【简答题】v. make sb. worry and think hard
【简答题】vt. officially accept a plan, proposal, etc. 批准;认可vi. think that sb. or sth. is good, right, or suitable 赞许;赞成;同意
【单选题】Which is not the cause of mineral form?
A.
chemical composition
B.
crystal structure
C.
crystallization environment
D.
colour of mineral
【判断题】非离子氨态氮的缩写为NH 3 -N。
A.
正确
B.
错误
【简答题】a_____ vt. officially accept aplan, proposal, etc. 批准;认可 vi. think that sb. orsth. is good, right, or suitable 赞许;赞成;同意
【判断题】Two mineral water, please.()
A.
正确
B.
错误
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