死锁预防是保证系统不进入死锁状态的静态策略，其解决办法是破坏产生死锁的四个必要条件之

（）区段站主要办理无改编中转货物列车的有关作业，没有列车的改编任务，或只担任摘挂列车的整编作业。

在企业所得税中，开业不满3年的保险企业，业务宣传费按不超过当年营业收入的（）据实扣除。

A.9‰

B.6‰

C.3‰

D.1‰

“喜燥恶湿”的脏是（）

A.心

B.肺

C.脾

D.肝

E.肾

我国当代以“文化散文”闻名的作家是（）。

A.余秋雨

B.汪曾祺

C.贾平凹

D.季羡林

Speaker A: The native American Craft Exhibit closed this afternoon.
Speaker B: ().

A. Oh, no! I’ve wanted to see that for months.

B. Well, why didn’t you take me to see the exhibit before it closed

C. Thank you. When will there be such an exhibit again

D. If I were you, I would have gone to see it.