关于AIS,下列说法中错误的是哪个()。A、船载AIS的显示器上,船舶的船首向和航向

题型:单项选择题

问题:

关于AIS,下列说法中错误的是哪个()。

A、船载AIS的显示器上,船舶的船首向和航向改变可即使显现

B、AIS抗雨雪干扰和海浪干扰的能力比雷达强

C、在船载AIS的图形显示器上,AIS可提供CPA和TCPA的信息

D、AIS在电子航海系统中具有举足轻重的作用,可以代替雷达目标的跟

考点:引航员考试一级引航员考试一级引航员考试题库
题型:单项选择题

阅读理解:阅读下面短文,然后从各小题所给的四个选项中选出最佳选项。

       John Denver was born on December 31, 1943, in New Mexico, the USA. He was one of the most

popular singers during the 1970s.

       With  his  grandmother'S encouragement  (鼓励),Denver began to learn how to play the guitar at the

age of 12, At first, he was a songwriter. Denver began to be a singer in 1969. In 1973, he was successful

in one of his songs Take Me Home, Country Roads. It is popular both in the US and in the UK.

       The most successful year for him was 1975. He became really popular. Later, he tried some other

things like 'opera and films. He died in October, 1997 in a plane crash (坠落). He was flying in his own

plane over the Pacific Ocean  (太平洋). The plane

crashed into the ocean.

1. Where was John Denver born?

A. In Italy.

B. In America.

C. In China:

D. In England.

2. When did John Denver start to sing?       

A. In 1969.

B. In 1943.

C. In 1975.

D. In 1997.

3. Who encouraged  John Denver to play the guitar? 

A. His grandfather.

B. His parents.

C. His aunt.

D. His grandmother.

4. John Denver tried some other things like ____ after 1975.

A. violin and opera

B. piano and films

C. opera and films

D. guitar and opera

5. How did John Denver die? 

A. He died in a car accident.

B. He died in a plane crash.

C. He died in a movie.

D. We don't know.

题型:单项选择题

的轴配合,属于()配合。

题型:单项选择题

拟定给药方案的设计时,要调整剂量主要调节以下哪一项

A.(C∞)max与(C∞)min
B.V和C1
C.以上都可以
D.t1/2和K
E.X0和τ

题型:单项选择题

企业编制财务会计报告,应当严格遵循企业会计准则规定的()。

A.编制依据

B.编制基础

C.编制方法

D.编制原则

题型:单项选择题

侧链为对羟基苯甘氨酸的是()

A.阿莫西林

B.头孢哌酮

C.苯唑西林

D.青霉素

E.头孢噻肟

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