人胰岛细胞能产生胰岛素，但不能产生血红蛋白。据此推测，胰岛细胞中（） A.只有胰岛素

（）与（）都是隶书与篆书完全不同的用笔，它是篆书草化过程中产生出来的用笔，也是中国书法史上最初打破篆书原始用笔形态后定型的两种笔法。

在我国开展社区社会工作的组织机构不包括（）。

A.街道办事处

B.社区委员会

c.社区学校

D.社区服务中心

同样是怀古词，试比较王安石《桂枝香金陵怀古》与苏轼《念奴娇赤壁怀古》在立意、意境和表现手法方面的不同。

阅读理解。

     Shanghai is hosting the 2010 World Expo with the theme:"Better City, Better Life." The Expo is

a window to the world. Haibao, the mascot, will guide you around the Expo Park.

1. Which part of the China Pavilion should people go to if they are interested in the four great inventions?

A. The ground floor.

B. The second floor.

C. The third floor.

D. The top floor.

2. What is the typical feature of the UK Pavilion?

A. People can see it on line.

B. It is the largest national pavilion.

C. People can see 60,000 seeds here.

D. All the seeds are from the UK.

3. Which of the following can best explain the meaning of "a green pavilion"?

A. A pavilion using green energy.

B.A pavilion painted in green.

C. A pavilion with more sunshine.

D. A pavilion with cleaner air.

碳水化合物属于（）

A.植物化学物

B.宏量营养素

C.微量元素

D.宏量元素

E.抗氧化营养素