The approval period for a shipboard Oil Pollution Emergency Plan expires after ______.
A.three years
B.four years
C.five years
D.two years
第1题：
A.imagination
B.solution
C.education
D.pollution
第2题：
A. Prepare, Plan, Create, Implement, Operate, and Improve
B. Prepare, Plan, Design, Implement, Operate, and Optimize
C. Prepare, Plan, Design, Apply, Operate, and Manage
D. Prepare, Plan, Design, Implement, Operate and Manage
第3题：
Being ignorant of the law is not accepted as an ______for breaking the law.
A)excuse B)intention C)option D)approval
选A
A 借口，理由 B 意图，C 选择 D 赞同
译：法律知识的欠缺不是违反法律的理由。
第4题：
基于initial语句产生普通时钟信号， parameter clk_period = 10; reg clk; initial begin clk = 0; ________________; end
A．always #(clk_period/2) clk = ~clk
B．forever #(clk_period/2) clk = ~clk
C．always #(clk_period) clk = ~clk
D．forever #(clk_period) clk = ~clk
第5题：
Which of the following marine insurance policies is normally purchased by the cargo owner？ ______.
A.Hull
B.Cargo
C.Protection and Indemnity
D.Pollution
第6题：
戴明循环执行顺序，下面哪项正确?
A、.PLAN-ACT-DO-CHECK
B、CHECK-PLAN-ACT-DO
C、PLAN-DO-CHECK-ACT
D、ACT-PLAN-CHECK-DO
第7题：
The author’s attitude towards euthanasia seems to be that of ________.
[A] opposition
[B] suspicion
[C] approval
[D] indifference
第8题：
While I am on holiday, ring me at my hotel only if there are any ___ message for me.
A、urgent
B、costly
C、valuable
D、emergency
第9题：
8、基于initial语句产生普通时钟信号， parameter clk_period = 10; reg clk; initial begin clk = 0; ________________; end
A．always #(clk_period/2) clk = ~clk
B．forever #(clk_period/2) clk = ~clk
C．always #(clk_period) clk = ~clk
D．forever #(clk_period) clk = ~clk
第10题：
以下关于VDB函数的语法正确的是（）。
A．VDB（cost，salvage，life，period，factor）
B．VDB（cost，salvage，life，period，month）
C．VDB（cost，salvage，life，per）
D．VDB（cost，salvage，life，start-period，end-period，factor，no-switch）