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【判断题】
初创企业在购置设备时应当挑选最新、最好的设备。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】— My parents enjoy music. — ______. [     ]
A.
So does my sister.
B.
So did my sister
C.
So my sister does
D.
My sister does
【单选题】以下关于余弦函数y=cosx的结论错误的是( )
A.
最大值为1
B.
最小值为-1
C.
最小正周期为
D.
值域为[-1,1]
【多选题】听力课上可以选择的歌曲材料有
A.
双节棍
B.
茉莉花
C.
闽南小曲
D.
朋友
【单选题】Don't______late for class.
A.
to be
B.
/
C.
can't
D.
be
【单选题】—Sorry, I’m late. My alarm clock didn’t _______ — It doesn’t matter. Don’t be late next time.
A.
go by
B.
go out
C.
go off
D.
go down
【单选题】选择填空。 The meeting begins at ten. Don't ______. [     ]
A.
late
B.
be late
C.
comes late
【单选题】下列三个结论中正确结论的序号是 (1)角θ是第三象限角,则角 是第二、四象限角; (2)余弦函数y=cosx的最小正周期是2π; (3)“角α是钝角”是“cosα<0”成立的充要条件< /div>
A.
(2)
B.
(3)
C.
(1)(2)
D.
(1)(3)
【单选题】余弦函数y=cosx的最小正周期为( )
A.
π
B.
C.
D.
【单选题】You’re late. ____ late again.
A.
Don’t be
B.
Don’t are
C.
Don’t
D.
Aren’t
【简答题】阅读理解,判断正(T)误(F)。 Reading papers Many people sleep late on Sunday morning, but others don't. However, almost everyone reads the paper. The Sunday paper is usually very thick.It has many advertisements ...
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