下述分子为E受体的是（） A.CD2 B.CD4 C.CD8 D.CD25 E.CD

下列表述不正确的一项是 [ ]

A．文学样式一般包括散文、诗歌、小说和戏剧。

B．语气词“啊”朗读时有音变的情况：前一音节末尾是u，就读wa；前一音节末尾是n，就读na。

C．通知的落款分两行写在正文的右下方，包括发通知的单位和时间，时间在上，单位在下。

D．《史记》是我国第一部纪传体通史，对后代史学、文学都产生了巨大的影响。

在下列各句的空白处填入一个最恰当的单词，使句子意思完整，语法正确。

1.  The bottle is empty.  Could you please______it with some water?

2.  The old man seems a little______. Please speak louder.

3.  Let me go and______some milk for you.

4.  The girl is______.She can't see anything.

5.  Please remember to______the door when you leave the office.

6.  It gave me much_______to hear of your success.

7.  I can't______my life without electricity and other modern conveniences.

8.  Lucy is Yao Ming's fan. She______the Rockets.

9.  Many students______ their pocket money to the poor sick boy.

10. His leg is broken.He is______to walk.

阅读下面这首诗，按要求回答问题。

        【注】①此诗作于诗人被贬宜州期间。②士：指介之推，春秋时晋人。从晋文公出亡十九年，功成后拒绝做官，隐居锦山被烧死。

这首诗首联写抒情有什么特点？

答：______________________________________________________________________。

At the science museum, the students from Sunshine Middle School got to know_______.

A．what does the spaceship look like

B．what the spaceship looks like

C．How the spaceship looks like

D．how does the spaceship look like

“瘦肉精”是一种激素，残留在食品中易引起：（）。

A.呕吐腹胀

B.儿童性早熟

C.致癌作用

D.两性特征混乱