更多"It is useful to science（）the earth "的相关试题:
[单项选择]在JAVA中，Object类是所有类的父亲，用户自定义类默认扩展自Object类，下列选项中的（）方法不属于Object类的方法。
A. equals（Object obj）
B. getClass（）
C. toString（）
D. trim（）
[单项选择]Which instrument is most useful in forecasting fog（）.
A. A barometer
B. An anemometer
C. A sling psychrometer
D. A pyrometer
[单项选择]Exhaust gas pyrometers are useful for（）
A. detecting faulty combustion in individual cylinders
B. adjusting fuel racks to maintain equal loading between cylinders
C. adjusting the load limit setting of the governor at idle conditions
D. calculating engine horsepower
[单项选择]A radio link between a transmitting earth station and a receiving earth station through one satellite is named a（）.
A. Radio link
B. Space segment
C. Satellite link
D. upper link
[单项选择]The newly developing science of artificial intelligence aims at programming the computer to think, reason and react（）people do.
A. by the same way as
B. in much the same way that
C. with the same way as
D. as much as the same way that
[单项选择]A liquid indicator sight glass is useful in determining whether or not a refrigeration system is sufficiently chargedIt is generally located in the（）.
A. high pressure liquid line
B. low pressure liquid line
C. high pressure vapor line
D. low pressure vapor line
[单项选择]Isobars on a synoptic chart are useful in predicting（）.
A. temperature
B. dew point
C. wind velocity
D. relative humidity
[单项选择]An inconspicuous，partly submerged vessel or object being towed，where the length of tow is 100 meters，shall show（）.
A. yellow lights at each end
B. two red lights in a vertical line
C. a black ball
D. a diamond shape
[单项选择]A moving object will not accelerate or decelerate （）a force is applied to it.
A. whether
B. if
C. unless
D. till
[单项选择]Lines drawn through points on the earth having the same atmospheric pressure are known as（）.
A. isothermal
B. millibars
C. isobars
D. seismics
[单项选择]Lines drawn through points on the Earth having the same atmospheric pressure are known as （）.
A. Isothermal
B. Millibars
C. Isobars
D. Seismics
[单项选择]She has dyspepsia. I think lactasin will be useful.（）
A. 我想她是失眠。您给她吃些安眠药吧，应该会管用的。
B. 她胃酸过多，我想给她一些莱塔莘就行了。
C. 她是多动症，我看用镇静剂应该有效。
D. 她是消化不良，我认为乳酶生会起作用的。
[单项选择]Which statement describes VRRP object tracking?（）
A. It monitors traffic flow and link utilization.
B. It ensures the best VRRP router is the virtual router master for the group.
C. It causes traffic to dynamically move to higher bandwidth links
D. It thwarts man-in-the-middle attacks.
[单项选择]The object of plugging holes below the waterline on a ship should be to（）.
A. eliminate all water entering the hole
B. only plug holes in machinery or other vital spaces
C. reduce the entry of water as much as possible
D. plug the largest holes first
[单项选择]A vessel or object being towed astern shall display a(n)（）.
A. forward masthead light
B. after masthead light
C. stern light
D. All of the above
[单项选择]Others argue that since the earth has endured a long string of ice ages in the last two million to three million years, any warming is（）to be temporary.
A. seemed
B. likely
C. tended
D. possible
[单项选择]His example（）that everyone can become a useful person in society so long as he is willing to work hard.
A. expresses
B. thinks
C. indicates
D. supplies
[单项选择]Which system may be useful for messages，such as local storm warnings or a shore-to-ship distress alert，for which it is inappropriate to alert all ships in the satellite coverage area?（）
A. NAVTEX
B. EGC
C. AMVER
D. DSC
