∫x3dx=()
A.A
B.B
C.C
D.D
参考答案:A
解析:
由不定积分基本公式可知,可知应选A.
Our teacher asked us to_ _________ a story about the moon.
A.make up
B.make of
C.make in
D.make out
论述应该从哪几个方面加深对纳税服务工作的认识?