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问题 多项选择题

下列属于资源税应税产品的有（）。

A.天然原油

B.伴采矿

C.以精矿形式伴选出的副产品

D.人造石油

E.商店销售的食盐

答案

参考答案：A, B

解析：以精矿形式伴选出的副产品、人造石油和食盐不缴纳资源税；资源税在生产和开采环节征收，流通环节不征收。

阅读理解
                  Enjoy this Saturday!
Films
Two films will be on this Saturday afternoon at Andersen Cinema. See Life of pie at 2:30 pm. The Smurfs will be on at 4:45 pm. For more information, call 66328801.
International picnic
Are you tired of eating the same food every day? Come to City Park this Saturday and enjoy food from all over the world. Delicious and not expensive. Noon to 5: 00 pm.
Concert
“The only”, a popular rock band from America, will give their first concert this Saturday night, at 8:00 pm at Colden Hall.
Football game
Nov. 16 this Saturday night (7:00 pm to 9:00 pm), is your last chance to watch the football game in our city this year. Buy your tickets at the gate of the gym. It might be cold. Don't forget to wear a sweater or a jacket.
小题1: If you want to see the film Life of pie, you have to get to the cinema before ____.
A．4: 45pmB．7: 00pmC．2: 30pmD．5: 00pm
小题2: At noon people can ___________ this Saturday.
A．see a filmB．have a picnic
C．go to a concertD．watch a football game
小题3: The rock band’s first concert will be given at ___________.
A．Andersen CinemaB．City Park
C．Colden HallD．the gym
查看答案
解答题
已知向量
a
=(2sin
x
3
，2cos
x
3
)，
b
=(cos
π
6
，sin
π
6
)，函数f(x)=
a
•
b
（x∈R）．
（1）求函数y=f（x）的表达式；
（2）设α，β∈[0，
π
2
]，f(3α+π)=
16
5
，f(3β+
5π
2
)=-
20
13
，求cos（α+β）的值．
查看答案