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【单选题】
The existing law States that ______.A.
convictions can be made on confessions and statements taken by police officers from accused persons and are valid legal evidence
B.
convictions can't be made on confessions alone and there should be a third party when tak ing statements from accused persons
C.
convictions can be made on confessions and a third party should be present when taking statements from accused persons
D.
convictions can't be made on confessions alone and the statements taken by police officers from accused persons are valid legal evidence
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举一反三
【简答题】Please use some of the language patterns(which were provided in the lecture notes about writing skills) to write two sentences about the graph (Figure 1.3)
【简答题】Write two sentences for each place. Use near, across from, next to, in front of, behind, or between. Where is your school?
【单选题】下列哪一项正确地说明了机油控制环的作用?
A.
通过从油隙孔释放机油来润滑气缸壁。
B.
通过将机油阻滞在其环槽中,以保持气缸壁的润滑效果。
C.
通过活塞内的回油孔将过多的润滑油返回到油底壳内。
D.
不象其它活塞环,它没有接头。
E.
保持密封并防止混合气窜缸和机油泄漏。
【单选题】食物导致龋病的因素不正确的为( )
A.
精细食物增加了龋病的发病机会
B.
食物磷含量与龋发生有关
C.
食物物理性状与龋病发生有关
D.
蔗糖必须通过细菌作用才能致龋
E.
多吃粗糙食物可减少龋病的发病机会
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