皮皮学，免费搜题
登录
搜题
【单选题】
在2SO 2 + O 2 ≒ 2SO 3 + Q 反应中,使用催化剂的目的是( )
A.
使平衡向右移动
B.
使平衡向左移动
C.
缩短反应达到平衡的时间,提高合成SO3的效率
D.
加快正反应的速率,降低逆反应的速率
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Denmark recognized the()of wind energy early.
A.
possibility
B.
potential
C.
power
查看完整题目与答案
【单选题】What does the author mean by“Denmark's example couldn’t be more timely”?
A.
Denmark's energy-saving efforts cannot be followed by other countries ．
B.
Denmark can manufacture more wind turbines for other countries ．
C.
Denmark's energy-saving Success offers the world a useful model ．
D.
Denmark aims to show the world that it can develop even faster ．
查看完整题目与答案
【单选题】Denmark is an importer of computer chips, taking the world price of $12 per chip as given. Suppose Denmark imposes a $5 tariff on chips. Which of the following outcomes is possible?
A.
More Danish-produced chips are sold in Denmark.
B.
More foreign-produced chips are sold in Denmark.
C.
Danish consumers of chips become better off.
D.
Total surplus in the Danish chip market increases.
查看完整题目与答案
【单选题】以下工作内容不属于导线测量内业计算的是( )。
A.
半测回角值计算
B.
坐标增量计算
C.
方位角推算
D.
坐标计算
查看完整题目与答案
【判断题】科学与迷信是相辅相成的，有时科学就是迷信，迷信就是科学。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】下列反应是否正确
A.
正确
B.
错误
查看完整题目与答案
【单选题】You have to clearly and simply and purely in a language that a six-year-old child can understand; and yet have the meanings and the overtones of language, and the implications , that appeal to the hig...
A.
combination
B.
connection
C.
cancellation
D.
connotation
查看完整题目与答案
【单选题】对等层间交换的数据单元称为协议数据单元,其英文缩写是( )。
A.
SDU
B.
IDU
C.
PDU
D.
ICI
查看完整题目与答案
【单选题】男,56岁,骑车途中突然出现胸痛、呈压榨性,并放射至左肩部,伴大汗,面色苍白,休息数分钟后缓解,但反复发作,请回答其可能是
A.
心力衰竭
B.
心绞痛
C.
心源性休克
D.
心肌梗死
查看完整题目与答案
【判断题】In order to sell your products or services well, you have to clearly explain your products or services, identify their features and benefits and explain what needs it satisfies in the market place.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】Denmark recognized the()of wind energy early.
A.
possibility
B.
potential
C.
power
查看完整题目与答案
【单选题】What does the author mean by“Denmark's example couldn’t be more timely”?
A.
Denmark's energy-saving efforts cannot be followed by other countries ．
B.
Denmark can manufacture more wind turbines for other countries ．
C.
Denmark's energy-saving Success offers the world a useful model ．
D.
Denmark aims to show the world that it can develop even faster ．
查看完整题目与答案
【单选题】Denmark is an importer of computer chips, taking the world price of $12 per chip as given. Suppose Denmark imposes a $5 tariff on chips. Which of the following outcomes is possible?
A.
More Danish-produced chips are sold in Denmark.
B.
More foreign-produced chips are sold in Denmark.
C.
Danish consumers of chips become better off.
D.
Total surplus in the Danish chip market increases.
查看完整题目与答案
【单选题】以下工作内容不属于导线测量内业计算的是( )。
A.
半测回角值计算
B.
坐标增量计算
C.
方位角推算
D.
坐标计算
查看完整题目与答案
【判断题】科学与迷信是相辅相成的，有时科学就是迷信，迷信就是科学。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】下列反应是否正确
A.
正确
B.
错误
查看完整题目与答案
【单选题】You have to clearly and simply and purely in a language that a six-year-old child can understand; and yet have the meanings and the overtones of language, and the implications , that appeal to the hig...
A.
combination
B.
connection
C.
cancellation
D.
connotation
查看完整题目与答案
【单选题】对等层间交换的数据单元称为协议数据单元,其英文缩写是( )。
A.
SDU
B.
IDU
C.
PDU
D.
ICI
查看完整题目与答案
【单选题】男,56岁,骑车途中突然出现胸痛、呈压榨性,并放射至左肩部,伴大汗,面色苍白,休息数分钟后缓解,但反复发作,请回答其可能是
A.
心力衰竭
B.
心绞痛
C.
心源性休克
D.
心肌梗死
查看完整题目与答案
【判断题】In order to sell your products or services well, you have to clearly explain your products or services, identify their features and benefits and explain what needs it satisfies in the market place.
A.
正确
B.
错误
查看完整题目与答案