体积相同的甲、乙两个容器中, 分别都充有等物质的量的A2和B2,在相同温度下发生

题型:选择题

问题:

体积相同的甲、乙两个容器中, 分别都充有等物质的量的A2和B2,在相同温度下发生反应:2A2(g)+ B2(g)2C(g)并达到平衡,反应过程中,甲容器保持体积不变,乙容器保持压强不变,若甲容器中A的转化率为P%,则乙容器中A的转化率为  [ ]

A.等于P%

B.大于P% 

C.小于P% 

D.无法判断

考点:影响化学平衡的因素
题型:选择题
阅读理解。
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题型:选择题

物理化学靶向制剂()

A.栓塞靶向制剂 

B.微球 

C.免疫纳米球 

D.结肠靶向制剂 

E.微丸

题型:选择题

放入电场中某点的电荷所受的静电力F跟它的电荷量q的比值,叫做该点的电场强度E,即E=

F
q
.下列说法正确的是(  )

A.若将放入该点的电荷从电场中移出,则该点的电场强度变为0

B.若将放入该点的电荷量增加一倍,则该点的电场强度将减少一半

C.放入该点的电荷所受的静电力的方向就是该点的电场强度的方向

D.电场强度的国际单位是N/C

题型:选择题

___________I have enough energy left after a day’s hard work, I will go dancing in one of the clubs. 

A.Shall

B.Can

C.Would

D.Should

题型:选择题

温周期对生物有利的方面是( )。

A.提高了种子发芽率
B.白天高温有利于光合作用,夜间低温有利于呼吸作用
C.可提高动物繁殖率,减少“死胚”率
D.可提高动物蛋白质、糖分含量

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