AIS出现的最大意义就是()。A.监视危险/污染货物,保护海洋生态环境 B.为进一步

题型:单项选择题

问题:

AIS出现的最大意义就是()。

A.监视危险/污染货物,保护海洋生态环境

B.为进一步提高船舶安全航行提供了一种有效的信息手段

C.改善岸台和岸基VTS交通控制

D.增加船舶导航设备的信息、信息的使用价值和导航功能

考点:海船船员考试现代电子定位仪器现代电子定位仪器题库
题型:单项选择题

以下不属于会计规范性文件的是()。

A.《企业会计制度》

B.《会计基础工作规范》

C.《会计档案管理办法》

D.《中华人民共和国会计法》

题型:单项选择题

半规管壶腹嵴的适宜刺激是()

A.直线加速运动

B.直线减速运动

C.直线变速运动

D.旋转变速运动

E.旋转匀速运动

题型:单项选择题

某设备内的温度为200。C,拟用热电阻测量,应选用那一种电阻温度计?

题型:单项选择题
阅读理解。
Table 1: Major Agricultural Products
Products
Output (产量) 1997
(1 million tons)
Increase over
Grain492.5 -2.4
Oil-bearing crops of which: 21.5-2.8
     Peanuts (花生)9.62-5.1
     Rapeseed (菜籽)9.453.7
     Cotton4.32.4
     Tea0.613.4
     Fruit50.458.4
Meat of which:53.548.0
     Pork, beef and mutton41.218.0
     Cow milk6.635.4
     Sheep wool0.29-1.4
     Silkworm cocoons0.5-2.7
Aquatic (水产) products of which:35.618.3
     Fresh water14.2611.8
     Marine21.356.1
Table 2: Major Industrial Products

1. The output of _____ in 1997 increased over 1996.
[ ]
A. tea, meat, fruit, cloth, steel and cars
B. cow milk, grain, color TV sets and micro-computers
C. fresh water products, coal, fruit and cigarettes
D. cotton, rapeseeds, electricity and coal
2. Which of the following saw the greatest change over 1996?
[ ]
A. Metal cutting machine tools.
B. Fresh water products.
C. Micro-computers D. Fruit.
3. The output of grain in 1997 was _____ that in 1996.
[ ]
A. over 2 million tons less than
B. about 11. 8 million tons less than
C. 12 million tons more than
D. almost as much as
题型:单项选择题

清除率的计算公式().

A.A

B.B

C.C

D.D

E.E

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