A、活动无耐力
B、气体交换受损
C、清理呼吸道无效
D、体温过高
In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
A、that
B、this
C、what
D、which
Thosefamiliarwitheveningdresswillalways______blackwithelegance.
A、link
B、associate
C、connect
D、relate
新生儿生理性黄疸是指生后()天开始出现，()天最明显，()天消退。病理性黄疸一般发生时间为()
Hisarticleisbetterthan_____intheclass.
A、anyone‘s
B、anyoneelse
C、anyoneelse’s
D、anyone‘selse