
【名词&注释】
污水处理(wastewater treatment)、局限性(limitation)、离子交换(ion exchange)、心理学家(psychologist)、物理化学法(physicochemical method)、基数词(cardinal numerals)、序数词(ordinal numeral)、尽人事、一句话、每个人(everyone)
[单选题]污水处理技术中离子交换、电渗析属于( )处理方法。
A. 物理法
B. 化学法
C. 物理化学法
D. 生物化学法
查看答案&解析
举一反三:
[单选题]18.
A. Yes
B. .Sure
C. Do you
D. D,Are you
[单选题]将下面一组打乱顺序的句子组合成一个段落,请选择排序正确的一项:( )(3分)①我们不能解决所有的问题 ②生命是有局限性的 ③找出所有的答案
A. ④每个人(everyone)也是有局限性的 ⑤我信一句话——尽人事,成天命
B. ①③②④⑤
C. ①③②⑤④
D. ②①④③⑤
E. ②⑤①③④
[单选题]20.
A. they
B. we
C. she
D. he
[单选题]17.
A. racket
B. rackets
C. bat
D. ball
[单选题]________
A. never
B. seldom
C. ever
D. often
[单选题]15.
A. have found
B. have taught
C. told
D. said
[单选题]12. About_______ of the workers in the factory were born in the __________.
A. two- thirds;1970
B. two- thirds ; 1970s
C. two-third ; 1970
D. two-third ; 1970s
[单选题]If you ___________ in the exam, you will let your parents down.
A. fall
B. will fall
C. fail
D. will fail
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