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【单选题】
下列化合物中,哪个化合物不能采用直接极谱法分析( )。A.
饱和烃
B.
不饱和烃
C.
卤代烃
D.
羰基化合物
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举一反三
【多选题】进口货物的价款中单独列明的下列税收、费用，下列（ ）不计入该货物的完税价格。
A.
厂房、机械、设备等货物进口后进行建设、安装、装配、维修和技术服务的费用
B.
进口关税及国内税收
C.
货物运抵境内输入地点起卸后的运输及其相关费用、保险费
D.
境内外技术培训及境外考察费用
【简答题】From ancient times, an important aspect of education systems has been that they encouraged physical development as well as development of the mind .
【单选题】A child's development might well be adversely affected if______.
A.
he were subjected to unusually strict discipline
B.
his mother often gave in to his demands
C.
his energies were freely given an outlet
D.
he were brought up in a happy environment
【简答题】Translate the following English paragraphs into Chinese. Even when a development well is located right between two producing wells, there is still a risk that nothing will be found and also the possib...
【多选题】如图组网,交换机启用RSTP,关于其配置下列说法正确的有
A.
可以将SWB和SWC互连的端口配置为边缘端口，实现拓扑的快速收敛
B.
可以将SWB和SWC的端口E0/3配置为边缘端口
C.
配置为边缘端口的端口可以直接进入转发状态，不需要延时
D.
如果边缘端口收到BPDU则会进入阻塞状态
【简答题】From ancient times, an important aspect of education systems has been that they encouraged physical development as well as development of the mind .
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