更多"[单选题]Our house is about a mile from"的相关试题:
[单选题] You are going to graduate from our collegE.
A. 你要从我们学校毕业了。
B. 你要去我们学校。
C. 你毕业后要去我们学校。
[单选题]What can we infer about girls from the study in Science?
A.They are likely to be influenced by social beliefs.
B. They see gender differences earlier than boys.
C. They look up to great thinkers.
D.They think themselves smart.
[单选题]What can be inferred about the landline from the last paragraph?
A.It may increase daily expenses.
B.It is as important as the gas light.
C.It will fall out of use some day.
D.It remains a family necessity.
[判断题]Have you thought about the problem from another (____)?此处空可以填：aspect.
A.正确
B.错误
[单选题]What can we learn about the study from paragraph 2?
A.Diverse methods were adopted during training.
B.Researchers tested the dogs in random order.
C.The dogs were photographed before the test.
D.Pictures used in the two stages were different.
[单选题]What can we infer about the author from the text?
A.He's a professional designer.
B.He's a published writer.
C.He's an office manager.
D.He's a news reporter.
[单选题]60. Our journey was slow because the train stopped _____ at different villages.
A.unceasingly
B.gradually
C.continuously
D.continually
[单选题] It ______ about fifteen minutes from my home to our school.
A. pays
B. need
C. spends
D. takes
[单选题]What can we learn about the pet lizard from Paragraph 1?
A.It got a skin disease.
B.It went missing.
C.Its old skin came off.
D.Its tank grew dirty.
[单选题] What can be inferred from the passage about success?
A.Success can be achieved if we have a positive attitude.
B.Our family members are of no help when we are depressed.
C.Failure in the past can be good lessons for future success.
D.Success is easily accessible if we can change ourselves.
[单选题]Our clothing(____)us from the cold.
A.protect
B.avoid
C.avoiding
D.protects
[单选题]426. 1海里（n mile）等于( )。
A.A、1 km
B.B、2 km
C.C、1 500 m
D.D、1 852 m
[单选题]1n mile的实际长度_________
A.在赤道附近最长
B.在纬度45’附近最长
C.在两极附近最长
D.固定不变
[单选题] 按照MSC192(79)雷达性能标准,如果雷达的波束宽度为1°左右,在1.5n mile量程,雷达的方位分辨力应好于_______。
A.3°
B.2°
C.1.5°
D.2.5°
[单选题] 在标准大气传播条件下,雷达探测地平为11n mile。若不考虑其他因素的影响,当船舶航行距离该岛礁11n mile时,驾驶员未能在雷达上发现其回波的原因是_______。
A.目标的雷达探测地平是雷达能够发现它的最远距离
B.雷达探测地平有很大的误差
C.雷达探测地平可能发生了超折射现象
D.可能是海浪杂波的影响
[单选题] 在标准大气传播条件下,雷达探测地平为11n mile。在此次航行中,发现雷达在距离一个高耸孤立的小岛15n mile时,就能够观测到小岛回波。产生这种现象的原因是_______。
A.观测到的小岛回波是假回波
B.雷达探测地平有4n mile的误差
C.雷达探测地平可能发生了超折射现象
D.目标的雷达探测地平是雷达能够发现它的最远距离
[单选题] 本船雷达天线海面以上高度16m,前方有半径为2n mile的圆形小岛,四周低,中间为山峰,海面以上高度为49m。当本船离小岛14n mile时,雷达荧光屏上该岛回波的內缘(离船最近处)对应于小岛的 。
A.山峰
B.离船最近的岸线
C.山峰与岸线间的某处
D.离船最远处的岸线
