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【单选题】
可用于蛋白质定量的测定方法有
A.
双缩脲法
B.
紫外吸收法
C.
Folin-酚试剂法
D.
凯式定氮法
E.
以上都可以
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参考答案：
举一反三
【单选题】For parents who want to join their children in science experiment, they can
A.
buy applications from the Kids Club.
B.
answer questions about science on the website.
C.
log on Science Zone in the website.
D.
do the actual experiment with scientists at home.
查看完整题目与答案
【单选题】已知某逻辑门电路的输入及输出波形如图所示,试按正逻辑判断该门是( )。
A.
与非
B.
异或
C.
或非
D.
同或
查看完整题目与答案
【单选题】The Internet was ______.
A.
mainly used in the academe circle before it found wide application
B.
really a set of 'communication protocols' before widely applied
C.
restricted to domestic users before it found wide application
D.
controlled by a central authority before widely applied
查看完整题目与答案
【判断题】企业要想降低保本点可以采取降低固定成本总额、降低单位变动成本、提高销售单价、扩大销售量等措施。
A.
正确
B.
错误
查看完整题目与答案
【简答题】For this part, you are allowed 30 minutes to write a composition on the topic An Application Letter. You should write at least 100 words and base your composition on the outline given below in Chinese...
查看完整题目与答案
【单选题】已知某逻辑门电路输入A，B及输出F的波形如图所示，输入与输出的逻辑式为（）【图片】
A.
F=A+B
B.
F=AB
C.
D.
查看完整题目与答案
【单选题】路堤沉陷的主要原因是( )
A.
基施工时压实不够
B.
基的承载能力不足
C.
堤的边坡过陡
D.
方施工不正确
查看完整题目与答案
【单选题】The multinational corporation was making a take-over____for a property company.
A.
application
B.
bid
C.
proposal
D.
suggestion
查看完整题目与答案
【简答题】配色是指面点席的总体色彩设计。如菜叶的______,蛋清的______,草莓或樱桃的______,可可或咖啡的______,蟹黄或蛋黄的______等。
查看完整题目与答案
【单选题】知某门电路的输入及输出波形如附图所示,试按正逻辑判断该门是: ( )
A.
与非门
B.
异或门
C.
或非门
D.
同或门
查看完整题目与答案
相关题目：
【单选题】For parents who want to join their children in science experiment, they can
A.
buy applications from the Kids Club.
B.
answer questions about science on the website.
C.
log on Science Zone in the website.
D.
do the actual experiment with scientists at home.
查看完整题目与答案
【单选题】已知某逻辑门电路的输入及输出波形如图所示,试按正逻辑判断该门是( )。
A.
与非
B.
异或
C.
或非
D.
同或
查看完整题目与答案
【单选题】The Internet was ______.
A.
mainly used in the academe circle before it found wide application
B.
really a set of 'communication protocols' before widely applied
C.
restricted to domestic users before it found wide application
D.
controlled by a central authority before widely applied
查看完整题目与答案
【判断题】企业要想降低保本点可以采取降低固定成本总额、降低单位变动成本、提高销售单价、扩大销售量等措施。
A.
正确
B.
错误
查看完整题目与答案
【简答题】For this part, you are allowed 30 minutes to write a composition on the topic An Application Letter. You should write at least 100 words and base your composition on the outline given below in Chinese...
查看完整题目与答案
【单选题】已知某逻辑门电路输入A，B及输出F的波形如图所示，输入与输出的逻辑式为（）【图片】
A.
F=A+B
B.
F=AB
C.
D.
查看完整题目与答案
【单选题】路堤沉陷的主要原因是( )
A.
基施工时压实不够
B.
基的承载能力不足
C.
堤的边坡过陡
D.
方施工不正确
查看完整题目与答案
【单选题】The multinational corporation was making a take-over____for a property company.
A.
application
B.
bid
C.
proposal
D.
suggestion
查看完整题目与答案
【简答题】配色是指面点席的总体色彩设计。如菜叶的______,蛋清的______,草莓或樱桃的______,可可或咖啡的______,蟹黄或蛋黄的______等。
查看完整题目与答案
【单选题】知某门电路的输入及输出波形如附图所示,试按正逻辑判断该门是: ( )
A.
与非门
B.
异或门
C.
或非门
D.
同或门
查看完整题目与答案
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