1. [单选题]货船设备安全证书期间检验应在记载的签发日第______或第______周年日前后______月内进行,该检验______替代一次年度检验。
A. 1个/3个/3个/不可以
B. 2个/3个/3个/可以
C. 1个/3个/6个/不可以
D. 2个/3个/6个/可以
2. [单选题]美国《90油污法》规定,造成油污染事故的3000总吨以上的液货船赔偿及清污费限额为至少______万美元。
A. 200
B. 1000
C. 1200
D. 1500
3. [单选题]船舶上的三相异步电动机广泛地采用( )的启动方式。
A. 变压器启动
B. 串电阻启动
C. 降压启动
D. 直接启动
4. [单选题]The word "spray" (underlined in the third paragraph) means
A. oil mist
B. hot gas
C. injection
D. fuel oil
5. [单选题]Which of the listed conditions can be considered as the single greatest cause of accident?
A. Speed
B. Excessive knowledge or skill
C. Human error
D. Excitement