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【单选题】
维生素B1的鉴别方法是( )
A.
三氯化铁反应
B.
硫色素反应
C.
反应
D.
与碱性酒石酸铜试液反应
E.
双缩脲反应
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参考答案：
举一反三
【单选题】The basic idea was that if existing institutions such as thrifts and banks were constrained by ceiling, then_____a new institution that would be free from these constraints?
A.
why not to invent
B.
why to invent
C.
why not invent
D.
why be invented
查看完整题目与答案
【单选题】a basic idea
A.
concept
B.
cuisine
C.
method
查看完整题目与答案
【简答题】用正确的介词、副词填空。 It won't rain; you can leave your umbrella 1__________. I have no time to engage 2.__________ the football match. He quit the long jump to take 3.____________ long-distance running. The s...
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【单选题】下列哪个命令在建立一个 tar归档文件的时候列出详细列表( )。
A.
tar -t
B.
tar -cv
C.
tar -cvf
D.
tar –r
查看完整题目与答案
【单选题】听力原文：W: Tom and I are having a party next week. We wondered if you and Jill would be free to join us. M: Sounds great, but I'd better talk to Jill before we say yes. Q: What does the man imply? (18)
A.
He'd like to reschedule the party.
B.
He and Jill aren't free next week.
C.
He's not sure if Jill is available on Friday.
D.
He doesn't know what to bring to the party.
查看完整题目与答案
【简答题】He's having a party in celebration ______ his 80th birthday.
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【单选题】正确选择客户关系管理系统是企业实施客户关系管理的基础和关键,客户关系管理系统选择方法的第一步是
A.
明确企业实施客户关系管理的目标
B.
分析实现企业目标的方法和途径
C.
多渠道了解各家客户关系管理厂商的解决方案
D.
全面J解备选的软件厂商
查看完整题目与答案
【单选题】设备维护做到“三会”指（）。
A.
会使用、会保养、会原理
B.
会保养、会原理、会排出故障
C.
会原理、会排除故障、会解决
D.
会排除故障、会使用、会保养
查看完整题目与答案
【判断题】根据函数能否被其他源文件调用,将函数区分为内部函数和外部函数。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The second paragraph uses facts to develop the basic idea that______.
A.
a plant efficiently utilizes most of the water it absorbs
B.
carbon dioxide is the essential substance needed for plant development
C.
a plant needs more water than is found in its composition
D.
the stronger the wind, the more the water vapor loss
查看完整题目与答案
相关题目：
【单选题】The basic idea was that if existing institutions such as thrifts and banks were constrained by ceiling, then_____a new institution that would be free from these constraints?
A.
why not to invent
B.
why to invent
C.
why not invent
D.
why be invented
查看完整题目与答案
【单选题】a basic idea
A.
concept
B.
cuisine
C.
method
查看完整题目与答案
【简答题】用正确的介词、副词填空。 It won't rain; you can leave your umbrella 1__________. I have no time to engage 2.__________ the football match. He quit the long jump to take 3.____________ long-distance running. The s...
查看完整题目与答案
【单选题】下列哪个命令在建立一个 tar归档文件的时候列出详细列表( )。
A.
tar -t
B.
tar -cv
C.
tar -cvf
D.
tar –r
查看完整题目与答案
【单选题】听力原文：W: Tom and I are having a party next week. We wondered if you and Jill would be free to join us. M: Sounds great, but I'd better talk to Jill before we say yes. Q: What does the man imply? (18)
A.
He'd like to reschedule the party.
B.
He and Jill aren't free next week.
C.
He's not sure if Jill is available on Friday.
D.
He doesn't know what to bring to the party.
查看完整题目与答案
【简答题】He's having a party in celebration ______ his 80th birthday.
查看完整题目与答案
【单选题】正确选择客户关系管理系统是企业实施客户关系管理的基础和关键,客户关系管理系统选择方法的第一步是
A.
明确企业实施客户关系管理的目标
B.
分析实现企业目标的方法和途径
C.
多渠道了解各家客户关系管理厂商的解决方案
D.
全面J解备选的软件厂商
查看完整题目与答案
【单选题】设备维护做到“三会”指（）。
A.
会使用、会保养、会原理
B.
会保养、会原理、会排出故障
C.
会原理、会排除故障、会解决
D.
会排除故障、会使用、会保养
查看完整题目与答案
【判断题】根据函数能否被其他源文件调用,将函数区分为内部函数和外部函数。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The second paragraph uses facts to develop the basic idea that______.
A.
a plant efficiently utilizes most of the water it absorbs
B.
carbon dioxide is the essential substance needed for plant development
C.
a plant needs more water than is found in its composition
D.
the stronger the wind, the more the water vapor loss
查看完整题目与答案
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