在轮胎充气活门上安装轮胎充气适配头和压力表。 A: Install the tire inflating valve and pressure gauge upstream of the tire inflating adapter. B: The tire inflation valve and pressure gauge are respectively installed at both ends of the tire inflation adapter head. C: Installthe tire inflation adaptor and pressure gage on the tire inflation valve.

George would certainly have attended the proceedings ______. A: had he not had a flat tire B: had the tire no flattened itself C: if the flat tire hadn’t happened D: if he didn’t get a flat tire

如果只是中间的胎面有损伤，轮子依然是可用的。 A: If the damage is only to the middle treads, the tire is serviceable. B: If the damage is confined to the middle treads, the tire is serviceable. C: If there is damage in the middle treads exclusively, the tire is serviceable. D: If the damage is restricted in the middle treads, the tire is serviceable.

中国大学MOOC: cease ________ (synonym)

Youlook_______.Didyouhavearestallnight? A: tire B: tired C: tiring

That kind of people will find you (tire)______ and not worth their time

Let the kids run ________ in the garden and that'll soon tire them ________.

It had been a long and ______ day. A: tiring B: tired C: tire

反弹；迅速恢复 A: cease B: up C: bounce D: back

ADJUST: () A: judge B: try C: carry D: cease E: tweak