不属于碳水化合物的是（） A.淀粉 B.多肽 C.葡萄糖 D.糖原 E.糊精

—How is he getting on with his spoken English?          

—Great. Now he can speak English ______ his English teacher.        [ ]

A. as better as

B. as well as

C. as good as

D. as many as

森林中一株大树死亡，倒在地上，有些菌类、苔藓和蕨类植物以及蚂蚁等动物以这株朽木为生。依靠这株朽木为生的上述各种生物组成一个[ ]

A．种群

B．生态系统

C．群落

D．食物链

根据句意、首字母或汉语提示填空。

1. He is a new e            student in our school.

2. Did you d           who had been sending you the flowers these days?

3. Lucy is a good flight _        ( 服务员) in her team.

4. We should try our best to finish our parents'_____(需要)

5. Being a tour g_____is my dream job.

简述政治与行政的关系。

男性，50岁。近周来感右侧胸痛伴咳嗽，消瘦，痰中带血，胸片示右肺门增大，呈分叶状，右胸腔积液，第一次胸水检查为浅黄色渗出液，第二次为血性渗出液，生长快。

为进一步确诊，首选检查为

A．PPD皮试

B．痰找TB杆菌

C．胸腔积液找抗酸杆菌

D．胸腔穿刺细胞学检查找癌细胞

E．胸腔积液生化检查