静脉输液过程中，患者局部肿胀、疼痛、试抽有回血，可能原因是（

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问题单项选择题

静脉输液过程中，患者局部肿胀、疼痛、试抽有回血，可能原因是（）

A、针头穿透血管壁，针头斜面完全在血管外

B、针刺入过深，药物注在组织间隙

C、针头斜面一半在血管外

D、针头斜面紧贴血管壁

E、针头阻塞

答案

参考答案：C

阅读理解

看短文，判断正误，正确的在括号内打“√”，错误的打“×”。

Mike was so busy last Sunday. He cleaned his room on Sunday morning. Then he played computer games

with his brother. In the afternoon, he visited his grandparents, and helped them wash clothes. In the evening,

they watched TV together.

( ) 1. Mike was busy last Sunday.

( ) 2. He played computer games in the afternoon.

( ) 3. He visited his uncle in the afternoon.

( ) 4. They watched TV in the evening.

( ) 5. Mike cleaned his room last Sunday.

问答题

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