Camping( )include a tent， a sleeping bag， a rucksack， a stove， and so on.

[单选题]Many different parts make upan airplane: the engine(s), the wings, the tail

[单选题]In order to use the water from the stove, there ______ be a pipe connecting the tub with the stove.A． mustB． seemed toC． needn'tD． should

[单选题]The passage focuses on .A． why Pepperberg decided to carry out the experimentB． how Pepperberg proved her theory abottt animals' thoughtsC． the new way of communication Pepperberg proposedD． the problems that Pepperberg faced in the experiment

[单选题]—How about camping this weekend, just for a change?—OK, you want.A．whichever B．howeverC．whatever D．whoever

[单选题]A． bag of wheat was enough for ______.A． 19 squaresB． one third of the squaresC． the first 19 squaresD． 20 squares

[单选题]There is a bag ______ there ______ the chair.A.on, onB.over, onC.is, inD.is

[单选题]The light is still on. Why not ______?A． turn it onB． turn it offC． turn on itD． turn off it

[单选题]42． —Will you go camping with us this weekend?—Good idea，if it _________．A． rainsB． will rainC． doesn’ t rainD． won’t rain

[单选题]It is clear that more poles are needed to sustain the weight of the tent.A.

[单选题]“Piping bag”是指（）。A .挤花袋B .挤花嘴C .面粉袋D .物料袋