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【判断题】
国家标准为强制性标准,行业标准为推荐性标准。( ) 标准随着社会的发展会不断地修改或更新的。() 山西的标准对河北也有效。() 多空材料吸水后,其保温效果变差。( ) 材料的吸水率是指材料中含有的水的质量与材料干燥时的质量的百分比。() 材料的孔隙率越大,其抗渗性必然会差。( ) 耐久性好的材料,其强度必然高。( ) 同种材料的密度比其密度小。()
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】–Look! The boy is running fast! –He might ______ to catch a bus.
A.
run
B.
running
C.
is running
D.
be running
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【简答题】Judging by the depressed look on his face，he might have failed in his English exam．
查看完整题目与答案
【单选题】______, he couldn’t get the door open.
A.
Might as he try
B.
As he might try
C.
Try as might try
D.
Try as he might
查看完整题目与答案
【单选题】We don't know what the suce of Venus might ______.
A.
look as
B.
look like
C.
look over
D.
look about
查看完整题目与答案
【单选题】企业年初所有者权益总额为2000万元，年内接受投资160万元，本年实现利润总额500万元，所得税税率25%，按10%提取盈余公积，决定向投资人分配利润100万元。则企业年末的所有者权益总额为（）
A.
2460 万元
B.
2435 万元
C.
2660 万元
D.
2565 万元
查看完整题目与答案
【单选题】“I her a long time ago,” he doubted, “She doesn’t look at all familiar.”
A.
might have met
B.
should have met
C.
might meet
D.
should meet
查看完整题目与答案
【单选题】某企业年初所有者权益总额为2000万元，年内接受投资160万元，本年实现利润总额500万元，所得税税率25%,按10%提取盈余公积金，决定向投资人分配利润100万元，则该企业年末的所有者权益总额为
A.
2460 万元
B.
2435万元
C.
2660 万元
D.
2565万元
查看完整题目与答案
【单选题】对于直流电动机,下列表达式正确的是()。
A.
IN=PN/UNcosψN
B.
IN=PN/UNcosψN ηN
C.
IN=PN/UNηN
D.
IN=PN/UN
查看完整题目与答案
【简答题】But the look he gave me was not ______the kind of look you might expect.
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【简答题】A．He might get his passport. B．He might get some money and clothes. C．He might make himself armed. D．He might make a call.
查看完整题目与答案
相关题目：
【单选题】–Look! The boy is running fast! –He might ______ to catch a bus.
A.
run
B.
running
C.
is running
D.
be running
查看完整题目与答案
【简答题】Judging by the depressed look on his face，he might have failed in his English exam．
查看完整题目与答案
【单选题】______, he couldn’t get the door open.
A.
Might as he try
B.
As he might try
C.
Try as might try
D.
Try as he might
查看完整题目与答案
【单选题】We don't know what the suce of Venus might ______.
A.
look as
B.
look like
C.
look over
D.
look about
查看完整题目与答案
【单选题】企业年初所有者权益总额为2000万元，年内接受投资160万元，本年实现利润总额500万元，所得税税率25%，按10%提取盈余公积，决定向投资人分配利润100万元。则企业年末的所有者权益总额为（）
A.
2460 万元
B.
2435 万元
C.
2660 万元
D.
2565 万元
查看完整题目与答案
【单选题】“I her a long time ago,” he doubted, “She doesn’t look at all familiar.”
A.
might have met
B.
should have met
C.
might meet
D.
should meet
查看完整题目与答案
【单选题】某企业年初所有者权益总额为2000万元，年内接受投资160万元，本年实现利润总额500万元，所得税税率25%,按10%提取盈余公积金，决定向投资人分配利润100万元，则该企业年末的所有者权益总额为
A.
2460 万元
B.
2435万元
C.
2660 万元
D.
2565万元
查看完整题目与答案
【单选题】对于直流电动机,下列表达式正确的是()。
A.
IN=PN/UNcosψN
B.
IN=PN/UNcosψN ηN
C.
IN=PN/UNηN
D.
IN=PN/UN
查看完整题目与答案
【简答题】But the look he gave me was not ______the kind of look you might expect.
查看完整题目与答案
【简答题】A．He might get his passport. B．He might get some money and clothes. C．He might make himself armed. D．He might make a call.
查看完整题目与答案
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