根据句意及首字母提示补全单词

1. My brother runs very fast. He wants to be an a__________ when he grows up.

2. Their fathers had to work on building sites to make a l__________.

3. After hard work, the boy finally got a good c__________to go to Peking University.

4. After some discussions, most people are for his idea, and still some of them are a__________ it.

5. You've got nothing to c__________ about. We all do the same here.

用抗酸染色法染色后，结核杆菌在光学显微镜下的典型形态是（）

A.为紫色的栅栏状排列杆菌

B.为红色的粗大杆菌

C.为紫色的略带弯曲的细长杆菌

D.为红色的略带弯曲的细长杆菌

E.为红色的竹节状排列杆菌