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A.塔里木盆地——發(fā)展林業(yè)B.內(nèi)蒙古高原——退耕還草

C.東南丘陵——發(fā)展牧業(yè)D.長(zhǎng)江中下游平原——圍湖造田

A.土壤因素B.地形因素C.交通運(yùn)輸D.氣候因素

A.buyB.boughtC.buysD.buying

— ______. I’d like something to eat.

A.Yes, pleaseB.No problemC.That’s OKD.No, thanks

—________

A.You are welcome.B.I see.C.That’s right.D.Lucky you.

A.readB.readsC.to readD.reading

A.aB.anC.theD./

— Hmm… She’s Lily.

A.drawB.drawsC.drawingD.is drawing

A.改善農(nóng)業(yè)生態(tài)環(huán)境B.擴(kuò)大耕地面積C.增施化肥D.發(fā)展農(nóng)業(yè)科技

— OK.

A.sleepB.sleepingC.sleepsD.is sleeping