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【单选题】
空气通过换热面进行传热，热阻和污后热阻可以忽略。若将空气的对流传热系数提高至原来的2倍，则总传热系数（）
A.
变化很小
B.
变为接近原来的 1.5 倍
C.
变为接近原来的 2 倍
D.
变 为 接近原来的1.74倍
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参考答案：
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【单选题】Freedom is one of the most difficult things to define, yet wars are fought to secure it. Pres. George W. Bush wants freedom for the entire world, but the question remains whether some might not want i...
A.
released from responsibility.
B.
getting rid of their freedom.
C.
gaining absolute freedom.
D.
free from being controlled.
查看完整题目与答案
【单选题】患儿6岁,发热、头痛、恶心5天,伴意识障碍3天,于2015年8月10日入院。入院查体后发现:T40.5°C,意识呈浅昏迷状态,病理征阳性,脑膜刺激征阳性。血常规:WBC 14✖109,中性86%,尿常规未见异常。首先考虑的诊断
A.
中毒性菌痢
B.
流行性乙型脑炎
C.
肾综合征出血热
D.
流行性脑脊髓膜炎
查看完整题目与答案
【单选题】日本の株式市場の代表的な株価指標の一つ「日経平均株価」はまた何と呼ばれますか。
A.
日経255
B.
日経500
C.
日経525
D.
日経225
查看完整题目与答案
【单选题】下面哪个选项不能将"hello"字符串存入字符数组str中( )。
A.
char str[]="hello"   ;
B.
char str[30]; strcpy(str, "hello");
C.
char str[30] ；str="hello";
D.
char str[30],*ps=str; strcpy(ps,"hello");
查看完整题目与答案
【单选题】Which of the following actions would most likely be permissible according to the (4.1)
A.
nventionalist approach to ethics but impermissible according to the utilitarian approach to ethics?
B.
failing to disclose purchase terms and conditions that make one's product less desirable than competing products
C.
selling legal products that are addictive and substantially damage the customer's health
D.
offering superior pricing and servicing policies to select customers who make a purchase within a specific period of time
E.
misleading the customer about the features and benefits of a product or service
F.
discontinuing product models that are successful in the marketplace but harmful to the environment
查看完整题目与答案
【单选题】听力原文：M: (22)I would like to rent a car with a good stereo for a whole month. W: I think you made the right choice. Come to us. We have a wide selection of vehicles you can choose from. All our cars ha...
A.
Because he will have a month-long business trip in a strange city.
B.
Because he needs a car to go to work but he can't afford to buy one.
C.
Because he wants to make his girlfriend happy during his stay.
D.
Because he wants to pass the driving test and needs practice.
查看完整题目与答案
【单选题】患儿6岁,发热、头痛、恶心5天,伴抽搐、意识障碍2天,于2001年8月10日入院。入院后查体发现:T40.5°C,意识呈浅昏迷状态,病理征阳性,脑膜刺激征阳性。血常规:WBCl4×109/L,中性86%,血小板180×109/L,尿常规末见异常。首先考虑的诊断是
A.
中毒性菌痢(脑型)
B.
流行性乙型脑炎
C.
结核性脑膜炎
D.
流行脑脊髓膜炎
E.
散发性脑炎
查看完整题目与答案
【单选题】下面哪个选项不能将"Good"字符串存入字符数组a中( )。
A.
char a[]="Good" ;
B.
char str[30]; strcpy(str, "hello");
C.
char str[30]；str="hello"；
D.
char str[30],*ps=str; strcpy(ps,"hello");
查看完整题目与答案
【单选题】意识障碍伴脑膜刺激征常见于下列哪种疾病
A.
高血压脑病
B.
脑膜炎
C.
颠茄类中毒
D.
颅内高压
E.
脑出血
查看完整题目与答案
【单选题】The idea that claims in one's self-interest are credible only if they are supported by actions that would be too costly to take if the claims were untrue is known as the:
A.
pecking order hypothesis
B.
credibility principle.
C.
lemons principle.
D.
signaling theory of debt.
查看完整题目与答案
相关题目：
【单选题】Freedom is one of the most difficult things to define, yet wars are fought to secure it. Pres. George W. Bush wants freedom for the entire world, but the question remains whether some might not want i...
A.
released from responsibility.
B.
getting rid of their freedom.
C.
gaining absolute freedom.
D.
free from being controlled.
查看完整题目与答案
【单选题】患儿6岁,发热、头痛、恶心5天,伴意识障碍3天,于2015年8月10日入院。入院查体后发现:T40.5°C,意识呈浅昏迷状态,病理征阳性,脑膜刺激征阳性。血常规:WBC 14✖109,中性86%,尿常规未见异常。首先考虑的诊断
A.
中毒性菌痢
B.
流行性乙型脑炎
C.
肾综合征出血热
D.
流行性脑脊髓膜炎
查看完整题目与答案
【单选题】日本の株式市場の代表的な株価指標の一つ「日経平均株価」はまた何と呼ばれますか。
A.
日経255
B.
日経500
C.
日経525
D.
日経225
查看完整题目与答案
【单选题】下面哪个选项不能将"hello"字符串存入字符数组str中( )。
A.
char str[]="hello"   ;
B.
char str[30]; strcpy(str, "hello");
C.
char str[30] ；str="hello";
D.
char str[30],*ps=str; strcpy(ps,"hello");
查看完整题目与答案
【单选题】Which of the following actions would most likely be permissible according to the (4.1)
A.
nventionalist approach to ethics but impermissible according to the utilitarian approach to ethics?
B.
failing to disclose purchase terms and conditions that make one's product less desirable than competing products
C.
selling legal products that are addictive and substantially damage the customer's health
D.
offering superior pricing and servicing policies to select customers who make a purchase within a specific period of time
E.
misleading the customer about the features and benefits of a product or service
F.
discontinuing product models that are successful in the marketplace but harmful to the environment
查看完整题目与答案
【单选题】听力原文：M: (22)I would like to rent a car with a good stereo for a whole month. W: I think you made the right choice. Come to us. We have a wide selection of vehicles you can choose from. All our cars ha...
A.
Because he will have a month-long business trip in a strange city.
B.
Because he needs a car to go to work but he can't afford to buy one.
C.
Because he wants to make his girlfriend happy during his stay.
D.
Because he wants to pass the driving test and needs practice.
查看完整题目与答案
【单选题】患儿6岁,发热、头痛、恶心5天,伴抽搐、意识障碍2天,于2001年8月10日入院。入院后查体发现:T40.5°C,意识呈浅昏迷状态,病理征阳性,脑膜刺激征阳性。血常规:WBCl4×109/L,中性86%,血小板180×109/L,尿常规末见异常。首先考虑的诊断是
A.
中毒性菌痢(脑型)
B.
流行性乙型脑炎
C.
结核性脑膜炎
D.
流行脑脊髓膜炎
E.
散发性脑炎
查看完整题目与答案
【单选题】下面哪个选项不能将"Good"字符串存入字符数组a中( )。
A.
char a[]="Good" ;
B.
char str[30]; strcpy(str, "hello");
C.
char str[30]；str="hello"；
D.
char str[30],*ps=str; strcpy(ps,"hello");
查看完整题目与答案
【单选题】意识障碍伴脑膜刺激征常见于下列哪种疾病
A.
高血压脑病
B.
脑膜炎
C.
颠茄类中毒
D.
颅内高压
E.
脑出血
查看完整题目与答案
【单选题】The idea that claims in one's self-interest are credible only if they are supported by actions that would be too costly to take if the claims were untrue is known as the:
A.
pecking order hypothesis
B.
credibility principle.
C.
lemons principle.
D.
signaling theory of debt.
查看完整题目与答案
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