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【多选题】
下列有胞和出胞的论述中,正确的是A.
腺细胞的分泌属于出胞
B.
通过细胞膜本身复杂的活动进行
C.
.它们也属于主动转运
D.
细菌进入细胞称为吞噬
E.
神经未梢释放属于出胞
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举一反三
【单选题】His efforts to raise money for his programme were _____ because no one showed any intention to take a cent out of their pockets. [ ]
A.
in place
B.
in sight
C.
in effect
D.
in vain
【单选题】His efforts to raise money for his program were _____ because no one showed any intention to take a cent out of their pockets. [ ]
A.
in place
B.
in vain
C.
in effect
D.
in advance
【多选题】网页浏览器作为网络营销工具,其网络营销价值体现在:
A.
为用户浏览网页信息提供方便
B.
是用户浏览行为的记录工具
C.
浏览器是用户上网的第一入口
D.
浏览器在移动互联网中的作用更为显著
【单选题】His efforts to raise money for his program were _______ because no one showed any intention to take a cent out of their pockets.
A.
in place
B.
in vain
C.
in effect
D.
in sight
【简答题】仪表控制系统特点10
【多选题】生产车间控制系统根据工艺生产的特点和控制要求来确定,一般分为( )。
A.
常规仪表控制系统
B.
分散型控制系统(DCS)
C.
可编程控制系统(PLC)
D.
通用控制系统
【简答题】His efforts to raise money for his program were ______ because, no one showed any intention to take a cent out of their pockets. A．in place B．in sight C．in effect D．in vain
【简答题】上传截图和源文件
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