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【单选题】
在某注射剂中加入硫酸钠,其作用是A.
抑菌剂
B.
抗氧剂
C.
止痛剂
D.
络合剂
E.
乳化剂
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反馈参考答案：
举一反三
【单选题】According to the passage, Mayes implies that music companies______.
A.
could cut costs by making cheaper CDs
B.
should not promote artists who are unknown
C.
are speculating when they promote new artists
D.
should use different manufacturing processes
【单选题】Most schools are extremely unwilling to _________ on staff in order to cut costs.
A.
cut out
B.
cut down
C.
cut off
D.
cut through
【单选题】In order to cut costs, Macy’s decided to_______.
A.
cut the salary of senior executives
B.
relocate some of its chain stores
C.
adjust its promotion strategies
D.
reduce the size of its staff
【单选题】Facing growing costs and shrinking tax______, the government is now threatening to cut funding for environmental protection programs.
A.
budget
B.
collection
C.
revenue
D.
profit
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