My ship’s engine responds well to telegraph orders and takes about 80 seconds to reverse from full speed ahead to full speed astern. This sentence ______.A.indicates the engine’s particularsB.tells the engine’s functionC.shows the engine’s typeD.refers to
题目
My ship’s engine responds well to telegraph orders and takes about 80 seconds to reverse from full speed ahead to full speed astern. This sentence ______.
A.indicates the engine’s particulars
B.tells the engine’s function
C.shows the engine’s type
D.refers to the engine’s information
相似考题
更多“My ship’s engine responds well to telegraph orders and takes about 80 seconds to reverse f ”相关问题
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第1题：
Teacher John wrote “well-will; big-beg; ship-sheep” on the blackboard. What is he teaching in this class?A.Vocabulary.
B.Grammar.
C.Discourse.
D.Pronunciation.答案：D解析：考查语音教学。
题干的意思是教师约翰在黑板上写了“well-will; big-beg; ship-sheep”，请问他在教什么？这三组词之间最明显的关系是发音相似，并没有语意上的必然联系，因此断定是在进行语音教学。
故此题的正确选项为D。 -
第2题：
资料：We never thought we'd say this, but we'd welcome back some chilly weather.
A cool mass of air heads toward the United States from the upper regions of Canada and Alaska this week, according to the National Weather Service.
According to the NWS, a mass of cold air will drop from the Arctic regions to Canada and then the upper Midwest next week.
Temperatures across the Midwest will drop into the 60s and 70s—a sharp difference from the 80 degree and 90 degree temperatures from recent weeks. And the relatively cooler air may be felt as far East as New York and Washington.
The cool breezes may be a welcome relief this time around, but remember the last few times we got hit with Arctic air?
Temperatures in cities including Chicago, Cleveland, New York, and Louisville fell into single-digit and negative territory for long stretches during the harsh winter months of early 2014. But we're sure you remember.
What’s the temperature when the report was written?A.About 60s and 70s.
B.Between 60s and 90s.
C.Below 60s.
D.About 80s and 90s.答案：D解析：本题考查的是细节理解。
【关键词】temperature；when the report was written
【主题句】Temperatures across the Midwest will drop into the 60s and 70s—a sharp difference from the 80 degree and 90 degree temperatures from recent weeks. 中西部地区的气温将下降到60-70华氏度，与最近几周的80-90华氏度的温度有很大的不同。
【解析】本题的问题是“写这篇报道时气温是多少？”。选项A意为“约为60-70华氏度”；选项B意为“为60和90华氏度之间”；选项C意为“华氏60度以下”；选项D 意为“约为80和90华氏度”。根据题目中关键词找到主题句，结合主题句故选D。 -
第3题：
考虑EDTA 的酸效应与金属离子的配位效应时，配合物的条件稳定常数的正确描述有
A．lg K'f (MY) = lg Kf (MY)
B．lg K'f (MY) = lg Kf (MY)－lg αY(H)－lg αM(L)
C．酸度越高，其lg K'f (MY) 值越大
D．酸度越高，其lg K'f (MY) 值越小
正确 -
第4题：
A cool mass of air heads toward the United States from the upper regions of Canada and Alaska this week according to the National Weather Service.
According to the NWS a mass of cold air will drop from the Arctic regions to Canada and then the upper Midwest next week.
Temperatures across the Midwest will drop into the 60s and 70s-a sharp difference from the 80 degree and 90 degree temperatures from recent weeks. And the relatively cooler air may be felt as far East as New York and Washington
The cool breezes may be a welcome relief this time around but remember the last few times we got hit with Arctic air？
Temperatures in cities including Chicago Cleveland New York and Louisville fell into single-digit and negative territory for long stretches during the harsh winter months of early 2014. But we’re sure you remember
What’s the temperature when the report was written?A. About 60s and 70s
B. Between 60s and 90s
C. Below 60s
D. About 80s and 90s答案：D解析：细节题。根据文段定位到的“Temperatures across the Midwest will drop into the 60s and 70s-a sharp difference from the 80 degree and 90 degree temperatures from recent weeks”。我们从该句中可得知最近几周温度在80-90，因此答案选D。A项大约在60-70左右，这个温度是未来预计的温度。B项在60-90之间，不正确。C项在60之下。因此答案选D。 -
第5题：
用EDTA滴定金属离子M时，对金属指示剂的要求
A．K'f (MIn)/ K'f (MY)≥100
B．K'f (MIn)=K'f (MY)≥100
C．K'f (MIn)/ K'f (MY)≈0.01
D．只要MY与MIn颜色有明显差异
K'f (MIn)/ K'f (MY) ≈ 0.01 -
第6题：
10. 已知反应 （1) MnO（s) + 1/2O2（g) = MnO2（s) 的ΔrH1my （2) MnO2（s) + Mn（s) = 2 MnO（s) 的ΔrH2my 则 ΔfHym（MnO2、S） = （） A．ΔrH1my－ΔrH2my B. 2ΔrH1my+ΔrH2my C. 2ΔrH1my－ΔrH2my D. ΔrH1my+2ΔrH2my
由 得反应(3) (3) 3Fe(s)+2O 2 (g)====Fe 3 O 4 (s) 所以