Her voice is so low that she can’t be heard. Her voice is ______.

Children in low power distance don't have to work hard if it is a burden.

The fact that something is cheap doesn't ______ mean it is low of quality. A: necessarily B: essentially C: practically D: especially

The fact that something is cheap doesn’t （） mean it is of low quality. A: especially B: practically C: necessarily D: specially

The fact that something is cheap doesn't ______ mean it is of low quality. A: necessarily B: especially C: essentially D: practically

系统特征方程为[img=240x24]18037e25d1d4f5c.png[/img]，按稳定要求确定T的临界值（ ） A: T<25 B: T>25 C: 25<T<50 D: T>50

Mercury freezes if it is cooled to＿. A: a too low temperature B: too low temperature C: a low too temperature D: too low a temperature

系统特征方程为[img=240x24]1802d8df3363ecf.png[/img]，使系统稳定的T的取值范围是（ ）。 A: T<25 B: T>25 C: 25<T<50 D: T>50

The champion boxer fought bravely to defend his title, but was finally by a knockout blow. A: laid low B: lay low C: lie low D: lying low

digitalRead(KEY)==LOW语句中lOW表示（ ）。