在叶脉处，具有输送水分、无机盐以及有机物的组织是(    )

根据对话选词填空。

JENNY: Nick, we____go to bed. It's very late.
NICK: I know, but I ____ help Trig than go to bed. He's tearing up his English exercise book and he's throwing his grammar book round the room. I don't think he's very happy.
JENNY: Well, you ____stay up too long.
NICK: Trig, stop it. You ____ throw your books at the wall. It won't help and you might break something. You ____work at your English now. What are you learning?
TRIG: Abbreviation n 1 U abbreviating, being abbreviated 2 C shortened form of a word, phrase, etc. "Sept" an abbreviation for "September"…
NICK: But Trig, that’s from the dictionary. You ____  learn the whole dictionary by heart!

滴漏的滴水速度与滴漏中的____、漏水孔的大小有关，与容器的颜色无关。

根据材料，回答问题。

材料：“让统治阶级在共产主义革命面前发抖吧。无产阶级在这个革命中失去的只是锁链，他们获得的将是整个世界”。

回答问题：