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【单选题】
将货品一个个点数并逐一核对出货单,进而查验配货的品质及状态情况的配货检查方式属于 _。 _
A.
条码检测法
B.
纯人工方式
C.
声音输入检查法
D.
重量计算检查法
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举一反三
【单选题】唾液中的消化酶主要是
A.
淀粉酶
B.
溶菌酶
C.
麦芽糖酶
D.
肽酶
E.
凝乳酶
【简答题】二、把下面的单词按照正确的顺序排列成一句话。 1、customers, most, of, from, are, my, and, America, Russia. ( ) 2、are, a, nice, friend, you. ( ) 3、you, from, are, America? ( ) 4、your, customers, from,...
【单选题】唾液中的消化酶主要是
A.
凝乳酶
B.
淀粉酶
C.
溶菌酶
D.
麦芽糖酶
E.
肽酶
【简答题】C. Now listen to some tips for foreigners on how to do online-shopping in China. Listen carefully and supply the missing information to complete the summary China has a number of its own mature ______...
【多选题】垄断竞争厂商达到长期均衡时
A.
超额利润=0
B.
P>LMC
C.
d与D曲线相交
D.
P>LAC
【单选题】A Foreign Trade Talk A company in America wants to import some toys and dolls from China. Mr. Baker, the representative of the American side, was sent to Shanghai to hold a business talk. Mr. Li from ...
A.
Because he has to ask his boss for instructions.
B.
Because he needs to wait for his boss’s arrival.
C.
Because he needs to get permission from his wife.
D.
Because he has to send telegrams to his customers.
【单选题】keen(非词组)
A.
国王
B.
对...热衷的
C.
D.
保持
【单选题】当溶液中增加〔 H + 〕时 , 氧化能力不增强的氧化剂是
A.
NO 3 -
B.
Cr 2 O 7 2-
C.
O 2
D.
AgCl
【单选题】当溶液中增加 c (H + ) 时,氧化能力不增强的氧化剂是( )。
A.
硝酸根
B.
重铬酸根
C.
氧气
D.
氯化银
【单选题】当溶液中增加H + 浓度时,氧化能力不增强的氧化剂是(     )。
A.
NO3-
B.
Cr2O72-
C.
O2
D.
AgCl
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