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【单选题】
反应 A(g)=B(g)+C(g) ,在 298K 时, Δ r H m ø >0 ,下列措施中何者对生成产物有利 。
A.
增大压力
B.
升高温度
C.
降低温度
D.
减小 A 的浓度
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参考答案：
举一反三
【单选题】This visit is also an opportunity to learn more about the future of Fiji, its economic growth, _____________ tourism development and social enterprises.
A.
eligible
B.
probable
C.
feasible
D.
sustainable
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【多选题】影响计算机的安全风险有()
A.
系统故障风险
B.
内部人员道德风险
C.
计算机病毒
D.
社会道德风险
查看完整题目与答案
【判断题】用于皮肤消毒的酒精，浓度通常是95-100%。
A.
正确
B.
错误
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【单选题】The U.S. Congress has the power to override the president’s veto by a ____ majority.
A.
2/3
B.
3/4
C.
3/5
D.
4/5
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【单选题】______ is a disconnect between your expectations and the reality you experience when you visit another culture. This can also occur between subcultures within a city or a country.
A.
Culture shock
B.
Adaption
C.
Enculturation
D.
Acculturation
查看完整题目与答案
【单选题】Directions: Read the case carefully and decide which is the best “subject line”.David will visit China and attend a technology conference in Shanghai. During his stay there, he will also visit two loc...
A.
Write David an email about this with the subject “Travel Update”.
B.
Write David an email about this with the subject “ Two Changes in Your Shanghai Itinerary”.
C.
Write David an email about this with the subject “ Urgent-Two Important Changes in Your Shanghai Itinerary”.
D.
Write David an email about this with the subject “ Urgent ”.
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【判断题】用于消毒的酒精，浓度通常是90-95%。
A.
正确
B.
错误
查看完整题目与答案
【多选题】喝高度白酒、蒸桑拿不能灭杀新型冠状病毒的原因是?
A.
能够有效杀灭病毒的是“75%医用酒精”。而通常说的“高度白酒”，酒精浓度在50%到60%之间，对于冠状病毒病菌没有杀灭作用。
B.
桑拿杀病毒，对拿室和身体表面的病毒是有效的。但人体感染了病毒，是在体内，桑拿不可能让病毒所在的部位达到杀灭温度。
C.
冠状病毒感染是通过呼吸道传染，而喝酒是通过消化道进入，不可能具有“抗病毒”的作用。
D.
人是恒温动物，体内温度超过38度就会不适。
查看完整题目与答案
【简答题】The U.S. Congress has the power to override the president’s veto by a _____ majority.A. 2/3 B. 3/4 C. 3/5 D. 4/5
查看完整题目与答案
【简答题】Solar Tanning Salon prices tanning sessions at $25 per visit. It also offers seasonal passes for $175 that allow the customer to visit the salon multiple times in a year. This is an example of a(n) __...
查看完整题目与答案
相关题目：
【单选题】This visit is also an opportunity to learn more about the future of Fiji, its economic growth, _____________ tourism development and social enterprises.
A.
eligible
B.
probable
C.
feasible
D.
sustainable
查看完整题目与答案
【多选题】影响计算机的安全风险有()
A.
系统故障风险
B.
内部人员道德风险
C.
计算机病毒
D.
社会道德风险
查看完整题目与答案
【判断题】用于皮肤消毒的酒精，浓度通常是95-100%。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The U.S. Congress has the power to override the president’s veto by a ____ majority.
A.
2/3
B.
3/4
C.
3/5
D.
4/5
查看完整题目与答案
【单选题】______ is a disconnect between your expectations and the reality you experience when you visit another culture. This can also occur between subcultures within a city or a country.
A.
Culture shock
B.
Adaption
C.
Enculturation
D.
Acculturation
查看完整题目与答案
【单选题】Directions: Read the case carefully and decide which is the best “subject line”.David will visit China and attend a technology conference in Shanghai. During his stay there, he will also visit two loc...
A.
Write David an email about this with the subject “Travel Update”.
B.
Write David an email about this with the subject “ Two Changes in Your Shanghai Itinerary”.
C.
Write David an email about this with the subject “ Urgent-Two Important Changes in Your Shanghai Itinerary”.
D.
Write David an email about this with the subject “ Urgent ”.
查看完整题目与答案
【判断题】用于消毒的酒精，浓度通常是90-95%。
A.
正确
B.
错误
查看完整题目与答案
【多选题】喝高度白酒、蒸桑拿不能灭杀新型冠状病毒的原因是?
A.
能够有效杀灭病毒的是“75%医用酒精”。而通常说的“高度白酒”，酒精浓度在50%到60%之间，对于冠状病毒病菌没有杀灭作用。
B.
桑拿杀病毒，对拿室和身体表面的病毒是有效的。但人体感染了病毒，是在体内，桑拿不可能让病毒所在的部位达到杀灭温度。
C.
冠状病毒感染是通过呼吸道传染，而喝酒是通过消化道进入，不可能具有“抗病毒”的作用。
D.
人是恒温动物，体内温度超过38度就会不适。
查看完整题目与答案
【简答题】The U.S. Congress has the power to override the president’s veto by a _____ majority.A. 2/3 B. 3/4 C. 3/5 D. 4/5
查看完整题目与答案
【简答题】Solar Tanning Salon prices tanning sessions at $25 per visit. It also offers seasonal passes for $175 that allow the customer to visit the salon multiple times in a year. This is an example of a(n) __...
查看完整题目与答案
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