十七大报告进一步指出，深化政治体制改革要坚持党总揽全局，( )的领导核心作用。A．

单词拼写题。

1. You must not leave school without ________(允许).

2. It was several days before the floodwater sank and life returned to _________(正常).

3. That famous university is very famous for its strict _________(纪律).

4. I saw the ________ (罪犯)taken away by two policeman.

5. The _________(平均的) age of the boys in this class is fifteen.

下列各项说法错误的是（）。

A.麻黄清表热

B.石膏清里热

C.秦艽清虚热

D.金银花透表热，清里热

E.牡丹皮清血热，退虚热

下列反应X+2Y="X" ²⁺ + 2Y ^—的叙述中正确的是（ ）

A．X被氧化，Y是氧化剂

B．Y被还原，X是氧化剂

C．X是还原剂，Y被氧化

D．Y被还原，X ²⁺ 是氧化产物

下列各项中，属于企业财产保险特约可保财产的是（）。

A.汽车

B.金银、珠宝

C.文件、技术资料

D.土地、矿藏

--- Good news! About three _______ students can go to Yangzhou Middle School for further study.

--- Congratulations!

A．hundred

B．hundreds

C．hundreds of

D．hundred of