皮皮学，免费搜题
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【单选题】
贝类鲜味的主要成分 是( ) 。
A.
L- 谷氨酸钠
B.
5′- 肌苷酸
C.
5′- 鸟苷酸
D.
琥珀酸 二 钠
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参考解析：
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举一反三
【多选题】. We _____ a trial order. If the quality is up to our expection, we shall send further orders.
A.
Place
B.
Revoke
C.
Stipulate
D.
Enclose
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【单选题】A monopolist tries to sell one unit of experience good to a consumer for two periods. The quality of the good takes two levels, L and H, with L . The consumer's willingness to pay for the good is and...
A.
If the monopolist quality is high, he charges price equals to 1 and gains 1-c.
B.
If the monopolist quality is low, hecharges price equals to 1/2 and gains 1/2 −c.
C.
If the monopolist quality is high, he charges price equals to c and gains zero profit
D.
If the monopolist quality is low, he can be active in the market under full information
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【单选题】数据库的三级模式之间存在着两级映象,使数据库系统具有较高的数据
A.
相容性
B.
独立性
C.
共享性
D.
一致性
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【单选题】If the quality is our expectation, we will place you our further orders.
A.
to，to
B.
with，to
C.
to，with
D.
at， with
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【简答题】We enclose a trial order. If the quality is up to our expectation, we shall send further order in the near future. Your prompt attention to this will be appreciated.
查看完整题目与答案
【单选题】连钱草的地上茎类型为
A.
缠绕茎
B.
攀缘茎
C.
直立茎
D.
匍匐茎
E.
平卧茎
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【单选题】二重积分定义中，下列说法不正确的是（ ）
A.
在 上有界这一条件可去掉.
B.
分割细度 可以改为小区域的面积最大者.
C.
介点 的选取必须是任意的.
D.
二重积分 只与函数 和积分区域 有关，与积分变量 无关.
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【单选题】If the quality of the delivered goods is below that of a sample but within the quality tolerance, the buyer can ( )
A.
refuse the goods
B.
take the delivery but refuse to pay
C.
require the seller to lower the price
D.
take the delivery according to the contracted price
查看完整题目与答案
【单选题】If the quality is___to our expection,we shall send another order in the near future.
A.
high
B.
up
C.
close
D.
over
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【简答题】翻译:( 5 分) We enclose a trial order. If the quality is up to our expectation, we shall send further order in the near future. Your prompt attention to this will be appreciated.
查看完整题目与答案
相关题目：
【多选题】. We _____ a trial order. If the quality is up to our expection, we shall send further orders.
A.
Place
B.
Revoke
C.
Stipulate
D.
Enclose
查看完整题目与答案
【单选题】A monopolist tries to sell one unit of experience good to a consumer for two periods. The quality of the good takes two levels, L and H, with L . The consumer's willingness to pay for the good is and...
A.
If the monopolist quality is high, he charges price equals to 1 and gains 1-c.
B.
If the monopolist quality is low, hecharges price equals to 1/2 and gains 1/2 −c.
C.
If the monopolist quality is high, he charges price equals to c and gains zero profit
D.
If the monopolist quality is low, he can be active in the market under full information
查看完整题目与答案
【单选题】数据库的三级模式之间存在着两级映象,使数据库系统具有较高的数据
A.
相容性
B.
独立性
C.
共享性
D.
一致性
查看完整题目与答案
【单选题】If the quality is our expectation, we will place you our further orders.
A.
to，to
B.
with，to
C.
to，with
D.
at， with
查看完整题目与答案
【简答题】We enclose a trial order. If the quality is up to our expectation, we shall send further order in the near future. Your prompt attention to this will be appreciated.
查看完整题目与答案
【单选题】连钱草的地上茎类型为
A.
缠绕茎
B.
攀缘茎
C.
直立茎
D.
匍匐茎
E.
平卧茎
查看完整题目与答案
【单选题】二重积分定义中，下列说法不正确的是（ ）
A.
在 上有界这一条件可去掉.
B.
分割细度 可以改为小区域的面积最大者.
C.
介点 的选取必须是任意的.
D.
二重积分 只与函数 和积分区域 有关，与积分变量 无关.
查看完整题目与答案
【单选题】If the quality of the delivered goods is below that of a sample but within the quality tolerance, the buyer can ( )
A.
refuse the goods
B.
take the delivery but refuse to pay
C.
require the seller to lower the price
D.
take the delivery according to the contracted price
查看完整题目与答案
【单选题】If the quality is___to our expection,we shall send another order in the near future.
A.
high
B.
up
C.
close
D.
over
查看完整题目与答案
【简答题】翻译:( 5 分) We enclose a trial order. If the quality is up to our expectation, we shall send further order in the near future. Your prompt attention to this will be appreciated.
查看完整题目与答案