发生碰撞事故后，应到下列哪个港口进行检验（）。
A.船籍港
B.第一抵达港
C.碰撞双方约定的港口
D.B和C是
参考答案：D
下面每句中A，B，C，D四项有一项是错误的，请指出并在后面的横线上改正。
( ) 1. How heavyer are you?
A B C D
( ) 2. Look! The monkeys are eat bananas.
( ) 3. These are my shirts. It's mine.
( ) 4. That's a jacket. It's brown jacket.
( ) 5. —Are everyone here now? —No, Jim and Tom aren't here.
( ) 6. A man behind the tree is my mother's brother.
输卵管妊娠最常见的病因是（）
A.输卵管发育异常
B.慢性输卵管炎
C.输卵管结扎术后再通
D.输卵管受肿瘤压迫
E.内分泌功能失调
