A-A+
What should a driver do when ascending？A) Rise
问题详情
What should a driver do when ascending？
A) Rise slowly.
B) Breathe faster.
C) Relax completely.
D) Breathe helium.
参考答案
正确答案：A
答案：A
[试题分析] 事实了解题。
[详细解答] 根据文章的最后一段的最后一句中的“a diver must ascend slowly"可知答案为A。
