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【单选题】
在儿童科学教育中,( )是教师指导儿童感知客观事物与现象的基本方式方法,也是推动儿童学习科学、探索科学过程中最重要、运用最多的一种手段。
A.
探究法
B.
讨论法
C.
观察法
D.
实验法
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【多选题】联网企业通过网络向海关办理“便捷通关电子帐册”备案手续,备案的内容包括( )。
A.
加工生产能力
B.
料件、成品部分
C.
企业基本情况表
D.
单耗关系
【多选题】联网企业通过网络向海关办理“便捷通关电子账册”备案手续,备案的内容包括( )。
A.
加工生产能力
B.
料件、成品部分
C.
企业基本情况表
D.
单耗关系
【单选题】Although I've never worked for a bank before, I feel quite ______ there because I'm used to dealing with figures. [     ]
A.
at peace
B.
at home
C.
at sea
D.
at will
【单选题】— Congratulations, Mary! — Thanks. I have worked hard for years so as to pass the test, and now I’ve ______ at last
A.
finished it
B.
made it
C.
got it
D.
worked it
【单选题】I’ve worked______four hours on this article, I'm completely______.
A.
in, concentrated
B.
at, distorted
C.
out, captured
D.
for, distracted
【判断题】柔性制造系统中机 床的配置主要取决于机床功能、 FMS的物料流和信息流,而并非取决于加工设备的物理布局。
A.
正确
B.
错误
【单选题】Where else have you worked, or have you always worked here? ( )
A.
I've been doing construction work and it's been a busy season.
B.
No , I didn't come to work here yesterday.
C.
Oh , no. I've only had this place since last year.I was in Clinton Hospital.
【单选题】I've worked with him now over the course of four years, I know him ______.
A.
here and there
B.
back and forth
C.
backwards and forwards
D.
now and then
【单选题】I’ve worked with children before . so I know what in my new job .
A.
. expected   
B.
. to expect   
C.
. to be expecting   
D.
. expects
【判断题】对外贸易商品结构是指一个国家在一定时期内各种类别的进出口商品占进出口贸易额的比重。从一个国家对外贸易商品结构可以看出该国的经济发展水平和在国际分工中的地位。
A.
正确
B.
错误
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