A.necessary
B.significant
C.obligatory
D.difficult
[单选题]Every one in these schools _____ English well.A.speaksB.speakC.have spokenD
[单选题]Every one in these schools _____ English well.A.speaksB.has saidC.have spok
[单选题]Learning Beijing Opera in primary schools is intended _____________ the tra
[单选题]8.—What's your________ subject?—English.A.likeB.mostC.favoriteD.good
[单选题]English classroom activities for elementary and middle schools can be divid
[名词解释] 强制滤速(compulsory filtrationrate)
[单选题]What is the subject of the paragraph?()A . international tradeB . international transportC . international logisticsD . international economy
[单选题]G.un control is a subject ____ Americans have argued for a long time.A.of whichB.with whichC.about whichD.into which
[单选题]Aluminum lifeboats are subject to damage by electrolytic corrosion (the aluminum being eaten away). In working around boats of aluminum you must be very careful().A . to keep the boats covered at all timesB . not to leave steel or iron tools lying in
[主观题]What was your worst subject?