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搜题
【单选题】
能使两种原来不能混合的水性和油性物质均匀地混合在一起的东西称为A.
乳化剂
B.
膨大剂
C.
消泡剂
D.
粘结剂
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反馈参考答案：
举一反三
【简答题】暂仃时，场上队员应站在什么地方 (A)场区外 (B)场区内
【简答题】The fax head is the letterhead，including the sender’s name，postal address and contact numbers．（ ）
【单选题】Today McDonald's pursues a principle of ______.
A.
best service at a fair price
B.
equal service without discrimination
C.
customer first
D.
low price for the best service
【单选题】The sender’s address usually __________ a firm’s name, its business address, postal code, telephone number, email address, and even its website today.
A.
separates from
B.
includes in
C.
consists of
D.
makes up
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