海船船员考试
单选题Your vessel is going from a warm climate to a cold climate with a hygroscopic cargo. Which statement is true?（）.A You must ventilate constantly and vigorously to combat ship sweat A.Press up the slack No.1 starboard double bottom tankB You should venti
题目
You must ventilate constantly and vigorously to combat ship sweat A.Press up the slack No.1 starboard double bottom tank
You should ventilate; there is little danger of ship sweat, but a possibility of cargo sweat
There is danger of heavy cargo sweat if you ventilate
There is little danger of any sweat problem
参考答案和解析
相似问题和答案
第1题：
Countries around the Equator have the()climate.
A、sub-tropical
B、hot
C、tropical
D、cold
第2题：
The cold and dry climate of Antarctica ______ it one of the toughest places on Earth to live.
A、produces
B、manufactures
C、does
D、makes
第3题：
A、as long as
B、as soon as
C、as well as
D、as much as
第4题：
On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds，which is TRUE ________．
A.Danger of heavy ship sweat exists；constant and vigorous ventilation is required
B.There is danger of heavy cargo sweat if outside air is introduced by ventilation
C.There is little danger of ship's sweat，slight possibility of cargo sweat；moderate ventilation is needed
D.The possibility of any sweat problem，either cargo or ship，is remote
第5题：
Steam smoke will occur when ______.
A.extremely cold air from shore passes over warmer water
B.warm dry air from shore passes over cooler water
C.cold ocean water evaporates into warm air
D.cool rain passes through a warm air mass
第6题：
The cold and dry climate of Antarctica makes it one of the toughest places on Earth to live, and you can see that by contrasting what lives there with what lives in the Arctic.
第7题：
________ your sister ________ a journal from the library?
A、Are; going to borrow
B、Is; going to borrow
C、Are; borrows
D、Will; going to borrows
第8题：
Ⅲ. Cloze (20 points)
Directions: For each blank in the following passage, there are four choices marked A, B, C and D. Choose the one that is most suitable and mark your answer by blackening the corresponding letter on the answer sheet.
We are interested in the weather because it (21) us so directly—what we wear, (22) we do, and even how we feel. Geographers, however, are (23) interested in climate than in weather. Climate is the pattern of all the weather conditions over a long period of time. Generally (24) , climate (25) to these normal weather conditions, not (26) daily or yearly changes.
Climate, like weather, changes (27) time. It is true (28) these changes (29) a long time, but not as long as we might expect. Records show that over the centuries large portions of the earth have experienced great changes (30) climate.
21. A. effects
B. defects
C. infects
D. affects
21．答案为D 根据空格，此处为动词，affect，vt． “影响”。effect，vt． “引起变化”。defect， vi.“逃跑”。infect，vt．“感染”。
第9题：
Hygroscopic cargoes should be ventilated when ______.
A.going from a warm to a cold climate
B.the dew point of the outside air is greater than the dew point of the air in the hold
C.the dew point of the air in the hold is very low
D.the outside dew point is 16°C and the cargo temperature is 12°C
第10题：
Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate．You should ______．
A.Start the exhaust blowers
B.Start the intake blowers
C.Not ventilate the cargo holds
D.Ventilate the cargo holds