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【单选题】
关于Km值的意义,不正确的是A.
Km是酶的特征性常数
B.
Km值与酶的结构有关
C.
Km值与酶所催化的底物有关
D.
Km值等于反应速度为最大速度一半时的底物的浓度
E.
Km值等于反应速度为最大速度—半时的酶的浓度
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【简答题】List some terms of customer satisfaction survey. 2.Discuss the common ways to conduct customer satisfaction survey. 3.英译汉: 1) customer service 2) customer satisfaction survey 3) customer loyalt...
【简答题】There are several ways to conduct a selection interview. Explain and illustrate the basic ways in which you can classify selections interviews.
【多选题】The ways in which you make your initial contact and an appointment to conduct business can range from a () to () or () or () .
A.
brief telephone call
B.
writing a formal letter of request
C.
the use of a “go-between”
D.
emissary
【单选题】In the time of HINI, scientists ____ their spare time to conduct research on the ways of curing the disease.
A.
attributed
B.
devoted
C.
abandoned
D.
sacrificed
【单选题】“ Inside Name and Address ” refers to ______
A.
The sender ’ s name and address
B.
The receiver ’ s name and address
C.
Neither of the above
D.
Either A or B
【单选题】假定客户关系为KH(KHH，NAME，ADDR)，其中KHH为客户号，NAME为客户名，ADDR为客户地址。产品关系为CP(CPH，PNAME，GG)，其中CPH为产品号， PNAME为产品名，GG为产品规格。简化的订单关系为DD(KHH，CPH，DJ，SL)，其中 KHH为客户号，CPH为产品号，DJ为单价，SL为数量。要查找某具体客户订购了某种具体产品的数量及单价，将涉及关系( )。
A.
KH
B.
KH、DD
C.
CP、DD
D.
KH、CP、DD
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