设=()。
A.esint
B.e-sinl
C.-esint
D.0
参考答案:D
阅读短文,判断对(√)错(×)。
I'm John. I have a cat. The cat's name is Mimi. She is two. Mimi is yellow. Mimi is big. She likes
chicken and milk. I like my eat.
( )1. John has a dog.
( )2. The cat's name is Mimi.
( )3. Mimi is yellow.
( )4. Mimi is two.
目前我国男性发病率最高的恶性肿瘤是()。
A.胃癌
B.肺癌
C.肝癌
D.结、直肠癌
E.食管癌