休克
A.肺性发绀B.心性混血发绀C.淤血性发绀D.缺血性发绀E.混合性发绀
参考答案:D
Read and answer.(读对话,判断下列句子是否正确,正确的画“√”,错误的画“×”)
Jimmy: Tomorrow is Easter. Let's buy some food.
Nancy: Good idea. I like oranges. Do you like oranges?
Jimmy: No, I don't like oranges.
Nancy: Do you like pears?
Jimmy: No, I don't like pears.
Nancy: Do you like watermelons?
Jimmy: Yes, I do.
( )1. Tomorrow is Mother's Day?
( )2. Jimmy likes oranges.
( )3. Nancy likes watermelons.
( ) 4. Jimmy likes pears.
下列关于青少年特点的描述,()是正确的。
A、青少年阶段是一个快速而平衡的稳定阶段(不平衡)
B、大脑与神经系统高度发达
C、青少年时期最主要的特点是反叛、创新、成熟
D、青少年是一个充满活力的群体
E、青少年心理发展是在其社会生活环境与自身社会实践活动中完成的