第一条的鲨鱼拿走了老人的（）。
A.鱼肉
B.鱼叉
C.绳索
D.刀子
参考答案：A, B, C
用所给的单词的适当形式填空。
1. There is a _____ (park) lot beside the bank.
2. How many ____ (page) are there in the book?
3. _____ (not write) down your name on the wall.
4. Can you find the _____ (miss) watch?
5. What is the square ______ (cross) from the theatre?
脑栓塞的病因是（）
A.高血压动脉硬化
B.先天性脑动脉瘤
C.风心病房颤
D.脑外伤
E.血液病
