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【单选题】
(2019·抚顺高二检测)关于氢键及力,下列说法正确的是 ( )A.
氢键比力强,所以它属于化学键
B.
分子间形成的氢键使物质的熔点和沸点升高
C.
沸点HI>HBr>HCl>HF
D.
H 2 O是一种稳定的化合物,这是由于H 2 O之间形成氢键所致
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【单选题】What does 'stalwart' in 'Even Great Britain, most stalwart of nations…' (line 5, paragraph 2) most likely mean?
A.
forgiving
B.
helpful
C.
firm and steadfast
D.
understanding
【单选题】It is said that Britain does not have a _____; it only has weathers.
A.
thunder
B.
hurricane
C.
lighting
D.
climate
【简答题】What does the writer want to justify by mentioning the case of United States, and Britain etc. ?
【单选题】患者,男性,40岁,自觉疲劳,头痛,头晕1前往门诊就诊,测身高175cm,体重95kg测血压160/100mmHg。护士向患者解释高血压的高危因素,不正确的是
A.
吸烟
B.
精神紧张
C.
肥胖
D.
遗传因素
E.
长期运动
【单选题】What does the author say about wind farms in Britain?
A.
The gain does not equal to the loss.
B.
They can help solve world's energy problems.
C.
They would be perfect if they take up smaller space.
D.
They will waste the government lots of time and money.
【单选题】患者，男性，40岁。自觉疲劳、头痛、头晕1周前往门诊就诊，测身高175cm，体重95kg，测血压160/100mmHg。护士向患者解释高血压的高危因素，不正确的是
A.
吸烟
B.
精神紧张
C.
肥胖
D.
遗传因素
E.
长期运动
【简答题】What does the reporter who has visited plants throughout Europe think about Britain? ________. A) Tea breaks do not affect the intensity of work in Britain. B) Britons do their work in an unhurried so...
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