气管注入法适用于()
A.苯吸入染毒
B.氯气吸入染毒
C.颗粒物吸入染毒
D.SO2+颗粒物吸入染毒
E.苯+颗粒物吸入染毒
参考答案:C
根据句意,用所给单词的适当形式填空。
1. Tom is looking forward to _______ (see) the park.
2. Be careful when you go _______ (cross) the street.
3. Which bus I (take) to the post office?
4. Tom fell off the bike and _______ (hurt) his legs.
5. He wants to know if the _______ (follow) answer is right.
下列各项中,属于实物控制措施的是()。
A、业务批准与执行相分工
B、实施内部审计制度
C、仓库由专人负责保管
D、定期与银行进行对账