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【多选题】
环境控制系统评价和使用时应考虑的因素有A.
安全因素
B.
控制原理
C.
需控制的装置
D.
耐受性
E.
使用者的性别
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反馈参考答案：
举一反三
【单选题】My parents, my aunt and my uncle ______ sent me a gift on New Year's Day.
A.
each
B.
every
C.
either
【单选题】- A nice shirt! A present? - Yes, it is. My aunt ＿＿＿＿＿＿ it to me for my last birthday.
A.
was sending
B.
had sent
C.
will send
D.
sent
【简答题】在从事动物生产过程中为什么冬季要保暖,夏季要防暑降温?常采用哪些措施?
【单选题】My aunt provided me________ the necessary money _______ my study. [ ]
A.
with; with
B.
for; for
C.
for; with
D.
with; for
【单选题】—Will you go to the museum with me this afternoon? —Sorry, _____. My aunt is coming to see me. [ ]
A.
I don't
B.
I can't
C.
I needn't
D.
I mustn't
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