题目

in the front of;   rather than;   turn off;   neither;   enough;   turn down Sometimes we make mistakes since we are not careful ________. Mr. Wang is standing ________ the meeting room and giving a talk. --I have never been to Disneyland before.    -- Me ________. I am gonging to be an artist ________ a bank clerk.  Grandpa is sleeping. Could you please ________ the TV a bit. 答案： 一艘轮船从长江驶入海里，下列说法中正确的是 [　　] A．所受浮力增大，排开海水的体积增大 B．所受浮力不变，排开海水的体积减小 C．所受浮力减小，排开海水的体积减小 D．所受浮力不变，排开海水的体积不变