Wright染色下，细胞核圆形居中，染色质呈车轮状，核仁消失，胞质呈嗜多色性，该特征符合A．原始红细胞B

Traveling on an underground train can reduce exposure___________

A When you get up

B Where you stand while waiting to cross a road

C Where you walk

D Where you sit on a bus and how you travel

E When you go to bed

F When pollution levels rise and fallc

A、for which you have worked

B、in which you worked

C、which you have worked at

D、where you worked in

Have you got any idea for the summer vacation？

I don’t mind where we go＿＿＿there’s sun，sea and beach．

— Have you got any dea for the summer vacation？

-I don't mind where we go______ there's sun, sea and beach.

A．as if

B．if only

C．now that

D．as long as

A: which

B; that

C; where

——Have you got any idea for the summer vacation？

——I don‘ t mind where we go __________ there‘ s sun， sea and beach．

A.as if

B.if only

C.now that

D.as long as

— Have you got any idea for the summer vacation？

—I don ' t mind where we go ________there ' s sun, sea and beach.

[A]as if

[B]if only

[C]now that

[D]as long as

听力原文：M: Where are you going on vacation this summer？

W: I've heard about a nice place. It's $ 18 a day or $ 115 a week.

M: Do you want to go there？

W: Yes.

How much would it cost to stay the nice place for two weeks？

A．$ 230.

B．$ 150.

C．$ 36.