在体检中,发现阳性指标时,下列解读与处理正确的是()。
A. 确认阳性指标本身的准确性与可靠性
B. 指标数值的高低应该与个人平常水平作比较
C. 只要指标数值是在正常范围内,无论短时间内变化是否明显,都是正常的
D. 有些数值即便超过参考值范围,也不一定是异常的
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The plane will ____ in 30 minutes.
A. off take
B. take on
C. take off
If you keep looking for it, I am sure it will ______.
A. turn down
B. turn up
C. turn on
The students ______ what the teacher says.
A. write on
B. write under
C. write down
It's dark here. ______ the lights.
A. Turn down
B. Turning up
C. Turn on