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【单选题】
如图所示,甲、个底面积不同的圆柱形容器中分别两种不同的液体A、B,液体对两个容器底的压强相等。现将两个质量相等的物体分别放入两个容器中,静止时一个漂浮、一个悬浮(液体均无溢出,则液体密度ρ A 、ρ B 和液体对容器底部的压强p 甲 、 p 乙 的大小关系正确的是( )A.
ρ A B p 甲 乙
B.
ρ A >ρ B p 甲 >p 乙
C.
ρ A >ρ B p 甲 乙
D.
ρ A B p 甲 >p 乙
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举一反三
【简答题】课前测验: I'm having a hard time. What do you ?
【单选题】Kelly: _________ Tony: I'm OK.
A.
How have you been?
B.
How do you do?
C.
Nice to meet you.
D.
Fancy meeting you here.
【单选题】- How do you do? - _________
A.
Very well.
B.
How do you do?
C.
I'm a doctor.
D.
Nice to have known you.
【简答题】课前测验- Do you have this a smaller size? 有小号一点的吗?
【单选题】课前测验-You have to serve yourselves in .
A.
fancy restaurant
B.
seaside restaurant
C.
cafe
D.
cafeteria
【单选题】听力原文：M: Do you have anything planned for this Saturday? W: Uh, I'm busy. Why do you ask? M: Oh, I was wondering if you'd like to got together and do something, like take a walk down by the lake. W: I'...
A.
Go out for a walk with the woman.
B.
Watch movie with the woman.
C.
Help the woman do some housework.
D.
Play a with the woman.
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