浸潤液體為什么能在毛細(xì)管里面上升呢?課本里面有解釋 但是我看不懂
浸潤液體為什么能在毛細(xì)管里面上升呢?課本里面有解釋 但是我看不懂
1.he ______against his parents'wishs then
A went B fought C was D played
但是我認(rèn)為 都可以啊
2.although he has lived with us for years ,he ____us much impression .
A hadn't left B didn't have C doesn't leave D has't left
我認(rèn)識是A 但是BC 為什么不對?
3.i want to leave now; I can't_____nothing useful here
A stand to do B stand doing C stand being done D stand to be doing
B A 為什么不對
4.To have the wonderful cloth ______new clothes ,they had the machine _______all day long
A made of ;running B make of ;run C made into ;working D made into ;work
5.The key _____the lock .you may take the wrong one .
A doesn't fit for B isn't fit for C doesn't fit D fits to
C 為什么 不是 A或B 為什么 沒有for does 和 is 怎么區(qū)分啊?
1.he ______against his parents'wishs then
A went B fought C was D played
但是我認(rèn)為 都可以啊
2.although he has lived with us for years ,he ____us much impression .
A hadn't left B didn't have C doesn't leave D has't left
我認(rèn)識是A 但是BC 為什么不對?
3.i want to leave now; I can't_____nothing useful here
A stand to do B stand doing C stand being done D stand to be doing
B A 為什么不對
4.To have the wonderful cloth ______new clothes ,they had the machine _______all day long
A made of ;running B make of ;run C made into ;working D made into ;work
5.The key _____the lock .you may take the wrong one .
A doesn't fit for B isn't fit for C doesn't fit D fits to
C 為什么 不是 A或B 為什么 沒有for does 和 is 怎么區(qū)分啊?
英語人氣：232 ℃時間：2020-04-14 19:27:45
優(yōu)質(zhì)解答
體為什么能在毛細(xì)管內(nèi)上升或下降呢?我們已經(jīng)知道,液體表面類似張緊的橡皮膜,如果液面是彎曲的,它就有變平的趨勢.因此凹液面對下面的液體施以拉力,凸液面對下面的液體施以壓力.浸潤液體在毛細(xì)管中的液面是凹形的,它對...
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