不定项选择

花粉一般不引起迟发型超敏反应

A．正确
B．错误

<上一题目录下一题>

热门试题

单项选择题

将臀型与腰型进行排列组合，可得出下半身体型分类表，从理论上来说，也有6×6=36种体型。 A、正确 B、错误

单项选择题

Often the speaker cannot find the proper words to express himself, he is striving for words, so he uses many inexact expressions and even wrong expressions or wrong pronunciations to express himself. This is called quality-non-fluency.A.对B.错

相关试题