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
A、2个月加鱼肝油滴剂
B、3个月加瘦肉末
C、4个月加动物血
D、5个月加蛋黄
OneoftheresponsibilitiesoftheCoastGuardistomakesurethatallships______followtrafficrulesinbusyharbors.
A、conveniently
B、obediently
C、sufficiently
D、reluctantly
A、消毒隔离防感染
B、加强保温
C、精心喂养
D、以上都是
Theyareeager_______abroad.
A、travel
B、travelled
C、totravel
D、travelling