当在运行中无法判断汽包确实水位时,应()停炉。
A、请示
B、紧急
参考答案:B
Xiao Li said she would rather _____ join us.[ ]
A. did not
B. to not
C. not
D. not to
当运动或静止站立时保持身体稳定性的能力指的是()
A.柔韧性
B.平衡
C.稳定性
D.身体姿势