中国首台自行设计、自主集成研制的深海潜水器“蛟龙号”拟于今夏探触5000米深海，当“蛟龙号”浸没在海水后继续下潜的过程中，下列说法正确的是（ ）。

(单选题)While you may not be the next Bill Gates, by learning from p (单选题)The quality of education in this small school is better than (单选题)Frank went back home, ______ to study much harder than befor (单选题)Unless ______ to speak, you should remain silent at the conf (单选题)It was in the cafe ______ she met John yesterday ______ she (单选题)The factory was built in a secret place, around ______ high (单选题)______ that she was going off to sleep, I asked if she’d lik (单选题)One of the important questions they had to consider was ____ (单选题)She is very important to us. We have been prepared to do ___ (单选题)She was a friendly teacher. She spoke to the students ______