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【单选题】
要查询前10行数据,应使用( )。
A.
limit  10,20
B.
limit  10,  10
C.
limit  10
D.
limit 11,30
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【单选题】一定条件下反应N 2 (g)+3H 2 (g) 2NH 3 (g )在10L的密闭容器中进行，测得2min内，N 2 的物质的量由20mol减小到8mol，则2min内NH 3 的反应速率为(　　)
A.
1.2mol／(L·min)
B.
1mol／(L·min)
C.
0.6mol／(L·min)
D.
0.4mol／(L·min)
查看完整题目与答案
【单选题】IEEE802协议标准中不提供的服务原语有
A.
A　Request
B.
B  Indication
C.
C  Response
D.
Confirmation
查看完整题目与答案
【单选题】The basic difference between happy and unhappy people lies in the fact that ______.
A.
they focus on different aspects of their life
B.
they have different attitudes towards other people
C.
they have different personalities
D.
they come from different family backgrounds
查看完整题目与答案
【单选题】2016年6月1日,甲企业(一般纳税人)购入一台不需要安装就可投入使用的设备,取得普通发票注明的价款为117 000元,款项以转账支票支付。甲企业应编制的会计分录为
A.
借：固定资产 117 000 贷：银行存款 117 000
B.
借：固定资产 100 000 贷：银行存款 100 000
C.
借：固定资产 100000 应交税费—应交增值税（进项税额）17 000 贷：银行存款 117 000
D.
借：固定资产 117 000 贷：应付票据 117 000
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【判断题】景深范围越小，画面中清晰的范围越大。
A.
正确
B.
错误
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【判断题】景深范围越小,画面中清晰的范围越大。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列哪项 因素可以导致体内外液体交换平衡失调 引起 水肿:
A.
肾小球滤过 率下降
B.
近曲小管重吸收 钠水减少
C.
远曲小管重吸收 钠水减少
D.
集合管重吸收 钠水减少
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【单选题】What is the basic difference between animals and men in perception?
A.
Animals can detect seismic 'pre-shocks'.
B.
Animals can detect storms before they take place.
C.
Animals can sense others of their species at distances.
D.
Animals can sense vibrations transmitted through the groun
查看完整题目与答案
【单选题】某企业需要为普通员工每人购置一台计算机,专门用于日常办公,通常选购的机型是:
A.
小型计算机
B.
超级计算机
C.
大型计算机
D.
微型计算机(PC)
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【单选题】Which of the following is the basic difference between multinational corporations and transnational corporations?
A.
Multinational corporations typically do business with more countries than transnational corporations.
B.
Transnational corporations are run by the parent company but must be owned by a local, national company.
C.
Decision-making in transnational corporations takes place locally rather than from the home country.
D.
Multinational corporations pay more in taxes than transnational corporations.
E.
There is basically no difference between the two forms of business.
查看完整题目与答案
相关题目：
【单选题】一定条件下反应N 2 (g)+3H 2 (g) 2NH 3 (g )在10L的密闭容器中进行，测得2min内，N 2 的物质的量由20mol减小到8mol，则2min内NH 3 的反应速率为(　　)
A.
1.2mol／(L·min)
B.
1mol／(L·min)
C.
0.6mol／(L·min)
D.
0.4mol／(L·min)
查看完整题目与答案
【单选题】IEEE802协议标准中不提供的服务原语有
A.
A　Request
B.
B  Indication
C.
C  Response
D.
Confirmation
查看完整题目与答案
【单选题】The basic difference between happy and unhappy people lies in the fact that ______.
A.
they focus on different aspects of their life
B.
they have different attitudes towards other people
C.
they have different personalities
D.
they come from different family backgrounds
查看完整题目与答案
【单选题】2016年6月1日,甲企业(一般纳税人)购入一台不需要安装就可投入使用的设备,取得普通发票注明的价款为117 000元,款项以转账支票支付。甲企业应编制的会计分录为
A.
借：固定资产 117 000 贷：银行存款 117 000
B.
借：固定资产 100 000 贷：银行存款 100 000
C.
借：固定资产 100000 应交税费—应交增值税（进项税额）17 000 贷：银行存款 117 000
D.
借：固定资产 117 000 贷：应付票据 117 000
查看完整题目与答案
【判断题】景深范围越小，画面中清晰的范围越大。
A.
正确
B.
错误
查看完整题目与答案
【判断题】景深范围越小,画面中清晰的范围越大。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列哪项 因素可以导致体内外液体交换平衡失调 引起 水肿:
A.
肾小球滤过 率下降
B.
近曲小管重吸收 钠水减少
C.
远曲小管重吸收 钠水减少
D.
集合管重吸收 钠水减少
查看完整题目与答案
【单选题】What is the basic difference between animals and men in perception?
A.
Animals can detect seismic 'pre-shocks'.
B.
Animals can detect storms before they take place.
C.
Animals can sense others of their species at distances.
D.
Animals can sense vibrations transmitted through the groun
查看完整题目与答案
【单选题】某企业需要为普通员工每人购置一台计算机,专门用于日常办公,通常选购的机型是:
A.
小型计算机
B.
超级计算机
C.
大型计算机
D.
微型计算机(PC)
查看完整题目与答案
【单选题】Which of the following is the basic difference between multinational corporations and transnational corporations?
A.
Multinational corporations typically do business with more countries than transnational corporations.
B.
Transnational corporations are run by the parent company but must be owned by a local, national company.
C.
Decision-making in transnational corporations takes place locally rather than from the home country.
D.
Multinational corporations pay more in taxes than transnational corporations.
E.
There is basically no difference between the two forms of business.
查看完整题目与答案