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【多选题】
使用读秀进行图书文献传递有哪些限制()A.
每本图书单次咨询不超过50页
B.
同一图书每周的咨询量不超过全书的20%
C.
所有咨询内容有效期为20天
D.
没有限制
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举一反三
【单选题】有关不协调性宫缩乏力,不正确的是
A.
子宫收缩极性倒置,底部强下段弱
B.
产程停滞,多数不能经阴道分娩
C.
产妇持续腹痛,拒按呼叫
D.
多由于宫缩剂使用不当引起
E.
宫缩间歇期时子宫肌肉不能完全放松,致使宫腔内压力处于高张状态
【单选题】有关不协调性宫缩乏力,不正确的是
A.
子宫收缩极性倒置，底部强下段弱
B.
宫缩间歇期时子宫肌肉不能完全放松，致使宫腔内压力处于高张状态
C.
产程停滞，多数不能经阴道分娩
D.
产妇持续腹痛，拒按呼叫
E.
多由于宫缩剂使用不当引起
【单选题】It can be inferred from the passage that the author most probably believes which of the following to be true concerning those historians who study the history of women?
A.
Their work provides insights important to those examining social phenomena affecting the lives of both sexes.
B.
Their work can only be used cautiously by scholars in other disciplines.
C.
Because they concentrate only on the role of women in the work-place they draw more reliable conclusions than the other historians.
D.
Their work has not had an impact on most historians' current assumptions concerning the revolutionary effect of technology in the work-place.
【单选题】Congratulations on purchasing from our company the C800 Coffee Maker, which is suitable for home use.
A.
我公司隆重推出C800型家用咖啡壶，欢迎各界人士惠顾。
B.
您从我公司购买的最新款的C800型家用咖啡壶，值得祝贺。
C.
恭喜您购买本公司田00型咖啡壶，此款咖啡适合居家使用。
D.
您购买的咖啡壶是我公司最新产品—C800家用型，特此致谢。
【多选题】阶级斗争
A.
是阶级利益根本冲突的对抗阶级之间的对立和斗争
B.
根源于阶级之间物质利益的根本对立，根源于礼会经济关系的冲突
C.
是社会基本矛盾在阶级社会中直接表现
D.
是阶级社会发展的直接动力
【简答题】()是经济利益根本冲突的对抗阶级阶级之间的对立和斗争。
【单选题】I’m afraid none of them can ________ the machine that has been imported from abroad. Which of the following is wrong?
A.
work
B.
run
C.
turn
D.
operate
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