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【简答题】
情景交际。 (     )1. What's the matter with him? (     )2. How is the weather in Tibet? (     )3. How long are you staying? (     )4. How often does he go fishing? (     )5  When are you leaving? A. For a week B. Tomorrow C. A sore throat D. Cold E. Twice a week
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【单选题】The oil must be used up, the light went out.
A.
for
B.
because
C.
since
D.
as
【单选题】Tho oil must be out,______the light was out.
A.
as
B.
as if
C.
for
D.
because of
【单选题】The oil must be used up, __ the light went out.
A.
since
B.
as
C.
because
D.
for
【简答题】已知函数 。 (1)若 ,求函数 的值; (2)求函数 的值域。
【判断题】现代简约式家居风格是否具有以下特点? 越简单越好
A.
正确
B.
错误
【简答题】已知函数 ⑴求函数 在[ ]上的单调区间; ⑵已知角 满足 , ,求 的值。
【单选题】The oil must be out, the light was out.
A.
as
B.
as if
C.
for
D.
because of
【简答题】已知函数 (Ⅰ)若 求函数 的值; (Ⅱ)求函数 的值域。
【简答题】已知函数 ,求函数 的值域.
【简答题】已知函数 . (Ⅰ)求函数 的单调递增区间; (Ⅱ)设函数 ,求 的值域.