皮皮学，免费搜题
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【单选题】
决定青贮饲料制作成功的先决条件是( )A.
有氧条件下
B.
无氧条件下
C.
温度合适
D.
青绿饲料水分合适
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皮皮学刷刷变学霸
举一反三
【单选题】A new survey shows that 54% of Americans do not take prescription medicines _______ though they are important to their health. [ ]
A.
as they instruct
B.
as were instructed
C.
as to be instructed
D.
as instructed
【单选题】The author tells us in paragraph 4 ______.
A.
the reasons for keeping medicines at home
B.
people's doubt about taking drugs
C.
what kind of medicine people should prepare at home
D.
the possible harms self-medication may do to people
【简答题】填充命令命令的快捷键[填空(1)]
【单选题】With science and technology advancing, plentiful kinds of medicines are being developed to _____ us of our pain caused by diseaese.
A.
cure
B.
remove
C.
relieve
D.
reduce
【简答题】“填充”命令的快捷键
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