单项选择题The opportunities for people to meet outside ()a lot the weather.
A.basedB.takeC.dependD.involve
单项选择题You are allowed to carry-on item and one personal item on most flights, and they are both subject to size restriction.A.航空公司规定旅客一律禁止随身携带液态物品,行李超重另行收费。B.多数航班规定只能随身携带个人物品一件,超过部分要另行收费。C.大多数航班 允许随身携带一件行李和一件个人物品,大小不受限制。D.大多数航班允许携带一件手提行李和一件个人物品,尺寸都有限制。
单项选择题We are well provided _____________ food and clothingA.withB.forC.onD.at
单项选择题The bright plumage of many male birds has () to attract females.
A.evolvedB.grownC.developedD.advanced
单项选择题Scientists ()the animals’ environment in order to study them.
A.duplicateB.imitateC.remakeD.reproduce