当发生烧碱灼烧时，应用大量清水冲洗，再用0.5%碳酸氢钠清洗。_爱下问搜题

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问题判断题

当发生烧碱灼烧时，应用大量清水冲洗，再用0.5%碳酸氢钠清洗。

答案

参考答案：错

阅读理解

阅读理解。判断正（T）误（F）。

Look at these stars. Their faces look funny. What are they doing? Let's take a look.

	Li Na Chinese tennis player Li Na is trying to hit a ball. She is wearing a blue cap and has a ponytail. She has tanned (晒黑的) skin. She is really concentrating on the game.
	Kaka This is Kaka, a Brazilian football player. He is celebrating a goal. He looks excited. Kaka is a handsome young man. He is 186 cm tall. His hair is brown.
	Ge You Ge You is 178 cm tall.He is humorous. He has little hair. He is a movie star.
	Jackie Chan He is a man with two small eyes. He has a big nose. He often keeps smiling. He is a Chinese. He is a kung fu star and a movie star.

( )1. Li Na comes from China.
( )2. The color of Kaka's hair is black.
( )3. Ge You is taller than Kaka.
( )4. Jackie Chan has a big nose and two small eyes.
( )5. Ge You and Jackie Chan are kung fu stars.

单项选择题

婴儿和小儿心输出量增加的主要机制是通过（）

A.增加心室收缩力

B.增加心率

C.增加心室舒张末容量

D.减慢心率

E.增加呼吸频率