导致双燃料发动机汽缸进出口积碳过多的原因是()。①滑油型号不对②喷嘴磨损③发动机过载④喷油时间不正确
A.①③
B.②④
C.①②④
D.①③④
参考答案:C
根据句意在横线上填上正确的单词。
1. Cooking _______( not allow) in rooms.
2. Laundry services are available. Students who do their own laundry _______
(must)use the laundry room.
3. Guests are allowed but ________(must) leave before 11:00 p.m.
4. TVs and radios ________ (permit).
5. The back parking lot only ________ motorcycles. Not the front parking lot.
防范操作风险“十三条”意见对订立责任制是如何规定的?()
A.制定相应制度明确总行及各级分支机构的责任
B.各级管理人员要认真履责,敢抓敢管,以身作则
C.对出现大案、要案,或措施不得力的,要从严追究高管人员和直接责任人责任,并相应追究稽核部门及人员对检查发现的问题隐瞒不报、上报虚假情况或检查监督整改不力的责任
D.对反复发生大案要案,问题长期得不到有效解决的要上升到追究法律责任