单项选择题

What can be inferred about the effective volcanic ash on people

A. It’s lethal upon contact.
B. It has relatively little harmful effect.
C. It affects the sense of hearing.
<上一题 目录 下一题>
热门 试题

单项选择题
What are they talking about
A． An experience.
B． A lot of questions.
C． The weather
单项选择题
What beneficial result does the volcanic ash have
A． It served as a fertilizer for crops.
B． It formed a new mountain.
C． It destroyed various insect pests.
相关试题