题目内容：
学前儿童出血时血液凝固得较慢，需要（ ）分钟。
A．3-4分钟 B．4-6分钟
C．6-7分钟
D．7-9分钟
参考答案：
答案解析：
单选题：学前儿童出血时血液凝固得较慢，需要（ ）分钟。
- 题目分类：幼儿
- 题目类型：单选题
- 号外号外：注册会员即送体验阅读点！
B．4-6分钟
C．6-7分钟
D．7-9分钟
B．4-6分钟
C．6-7分钟
D．7-9分钟
It can be inferred from Dr. Alpa Patel's study that_________
It can be inferred from Dr. Alpa Patel's study that__________ A．daily walking co
The sessions of aromatherapy massages are designed to______
The sessions of aromatherapy massages are designed to__________A．suit different
请回答（50）题__________
请回答（50）题__________
What happened to Patrick Kennedy last year?
What happened to Patrick Kennedy last year?A．He crashed his car into a securit
回答题。Some Sleep Drugs Do More than Make You SleepThe United S
回答题。Some Sleep Drugs Do More than Make You SleepThe United States Food and Drug