毒蛇咬伤后很快出现局部肿胀，坏死，无乏力，麻木等症状，判断该

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问题单项选择题

毒蛇咬伤后很快出现局部肿胀，坏死，无乏力，麻木等症状，判断该毒蛇的蛇毒为（）.

A.神经毒

B.肌肉毒

C.混合毒

D.不能辨别

E.以上皆不是

答案

参考答案：B

填空题

根据句意及首字母提示完成单词。

1. After dinner, Lisa usually helps her mother do the d .

2. Linda likes to do housework. She often helps her mom to s the floor.

3. Mrs Wang h watching TV, but she likes reading.

4. Brad didn't take part in the sports m because of his sore back.

单项选择题

( )是指在特定条件下产生的、带有固定倾向的、对客观事物的歪曲的知觉。

A．错觉
B．梦
C．无意识
D．幻觉