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【单选题】
直线方位角与该直线的反方位角相差
A.
90°
B.
180°
C.
270°
D.
0°
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参考解析：
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【单选题】S1: Do you know where the propelling and other auxiliary machines are located on board? S2: Sure, they are arranged in the engine room. Q: What was the name of the space arranged for propelling and ot...
A.
The cargo hold.
B.
The engine room.
C.
The steering gear room.
D.
The bilge.
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【单选题】If you observe smoke coming from the turbocharger of an auxiliary diesel engine, you should_____.
A.
check the air filter for obstruction
B.
check for an exhaust leak
C.
check the exhaust temperature
D.
secure the engine
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【判断题】typedef可以定义生成新的数据类型。
A.
正确
B.
错误
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【单选题】In an auxiliary diesel engine, the reason for knurling the piston skirt is to（）
A.
improve skirt lubrication
B.
allow for expansion
C.
transmit forces evenly
D.
improve the piston seal
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【单选题】B T om had got a summer job. He worked in a park every morning. he usually greeted the visitors at a gate, he answered their questions and gave them a map of the park. In the afternoon, he helped to s...
A.
In a school.
B.
In a p ark.
C.
In a shop.
D.
In a shop.
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【判断题】typedef可以定义生成新的数据类型
A.
正确
B.
错误
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【单选题】测定HIV抗体确诊HIV感染常用的方法是( )
A.
免疫印迹法
B.
ELISA(夹心法)
C.
直接凝集试验
D.
ELSA(间接法)
E.
免疫荧光技术
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【简答题】P48 Exercise 2 car buyer/ Christmas shopper/ high school student/ music retailer/ shop assistant/ travel agent A _________: They can be ready for you here by 5 pm, or if you want, you can just downloa...
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【单选题】我们人类在心理、身体结构、生理以及行为等方面拥有的适应器，都反映了早期选择压力的痕迹。如果一个女性先后和多名男性发生性行为，那么这些男性的精子就必须相互竞争才能争取到使卵子受孕的机会。（ ）对男性是一种选择压力，促使他们在高潮时射出更多的精子。所以，（ ）是激烈的精子竞争所产生的结果。
A.
精子竞争；频繁地性交
B.
精子竞争；大睾丸
C.
短期择偶；频繁地性交
D.
短期择偶；大睾丸
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【单选题】An electrically driven automatically operating auxiliary blower is provided for slow speed and （） of a low speed diesel engine.
A.
manoeuvring operations
B.
bad combustion
C.
cooling
D.
mooring trial
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相关题目：
【单选题】S1: Do you know where the propelling and other auxiliary machines are located on board? S2: Sure, they are arranged in the engine room. Q: What was the name of the space arranged for propelling and ot...
A.
The cargo hold.
B.
The engine room.
C.
The steering gear room.
D.
The bilge.
查看完整题目与答案
【单选题】If you observe smoke coming from the turbocharger of an auxiliary diesel engine, you should_____.
A.
check the air filter for obstruction
B.
check for an exhaust leak
C.
check the exhaust temperature
D.
secure the engine
查看完整题目与答案
【判断题】typedef可以定义生成新的数据类型。
A.
正确
B.
错误
查看完整题目与答案
【单选题】In an auxiliary diesel engine, the reason for knurling the piston skirt is to（）
A.
improve skirt lubrication
B.
allow for expansion
C.
transmit forces evenly
D.
improve the piston seal
查看完整题目与答案
【单选题】B T om had got a summer job. He worked in a park every morning. he usually greeted the visitors at a gate, he answered their questions and gave them a map of the park. In the afternoon, he helped to s...
A.
In a school.
B.
In a p ark.
C.
In a shop.
D.
In a shop.
查看完整题目与答案
【判断题】typedef可以定义生成新的数据类型
A.
正确
B.
错误
查看完整题目与答案
【单选题】测定HIV抗体确诊HIV感染常用的方法是( )
A.
免疫印迹法
B.
ELISA(夹心法)
C.
直接凝集试验
D.
ELSA(间接法)
E.
免疫荧光技术
查看完整题目与答案
【简答题】P48 Exercise 2 car buyer/ Christmas shopper/ high school student/ music retailer/ shop assistant/ travel agent A _________: They can be ready for you here by 5 pm, or if you want, you can just downloa...
查看完整题目与答案
【单选题】我们人类在心理、身体结构、生理以及行为等方面拥有的适应器，都反映了早期选择压力的痕迹。如果一个女性先后和多名男性发生性行为，那么这些男性的精子就必须相互竞争才能争取到使卵子受孕的机会。（ ）对男性是一种选择压力，促使他们在高潮时射出更多的精子。所以，（ ）是激烈的精子竞争所产生的结果。
A.
精子竞争；频繁地性交
B.
精子竞争；大睾丸
C.
短期择偶；频繁地性交
D.
短期择偶；大睾丸
查看完整题目与答案
【单选题】An electrically driven automatically operating auxiliary blower is provided for slow speed and （） of a low speed diesel engine.
A.
manoeuvring operations
B.
bad combustion
C.
cooling
D.
mooring trial
查看完整题目与答案