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【多选题】
冷灌法充填抛射剂的优点有A.
抛射剂直接灌入容器，速度快
B.
对阀门无影响
C.
设备简单，不需低温操作
D.
抛射剂耗损较少
E.
成品压力较稳定
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反馈参考答案：
举一反三
【单选题】Central planning refers to
A.
markets guiding economic activity. Today many countries that had this system have abandoned it.
B.
markets guiding economic activity. Today many countries that did not have this system have implemented it.
C.
government guiding economic activity. Today many countries that had this system have abandoned it.
D.
government guiding economic activity. Today many countries that did not have this system have implemented it.
【单选题】He didn' t enjoy school because he couldn't_____ .
A.
read and speak
B.
read and write
C.
write and listen
【单选题】He has read lots of books,_____that he is still young.
A.
considering
B.
considered
C.
being considered
D.
to sonsider
【多选题】One of the models of government intervention is central planning and control, which country follow this model?
A.
China
B.
Vietnam
C.
Laos
D.
Cuba
【简答题】He knew that he was just a t____(极小的) corner of the big world, and he read c______ (不断地、一直)about other placees.
【单选题】1-4. 在下列特征中，蓝藻门和红藻门相似的特征是（ ） 。
A.
光合色素具藻胆素等
B.
生活史中无带鞭毛的细胞
C.
具载色体和蛋白质
D.
光合作用产物为裸藻淀粉
【单选题】设置表格的单元格填充为0的HTML代码是()
A.
table cellspacing =0
B.
table height=0
C.
table border=0
D.
table cellpadding =0
【简答题】Central to planning the strategy and tactics for distributive bargaining is effectively locating the other party's ____________ ____________.
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