网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
Is Oxygen the only gas ___ helps the fire to burn?

A.what

B.that

C.which

D.who


参考答案

更多 “ Is Oxygen the only gas ___ helps the fire to burn? A.whatB.thatC.whichD.who ” 相关考题
考题 Kids are told not to play _____ fire. A. inB. atC. toD. with

考题 Does he often _______ his mother ______ the room? A.help, cleansB.help,cleanC.helps, cleaningD.helps, clean

考题 )16.A.makesB.letsC.improvesD.helps

考题 oxygen

考题 Fire()at the midnight. A、broke downB、broke outC、broke offD、broke to

考题 Each person takes his plate, helps ____ and comes back to his place.A: himB: themC: hisD: himself

考题 下面是防火墙接口的配置命令:fire(config) ip address outside 202.134.135.98 255.255.255.252fire(config) ip address inside 192.168.46.1 255.255.255.0fire(config) ip address dmz 10.0.0.1 255.255.255.0根据以上配置,写出上图中防火墙各个端口的IP地址:e0:(2)e1:(3)e2:(4)

考题 ______is not one of the most important environmental factors that influence hydrocarbon biodegradation.A.temperatureB.concentration of nutrientsC.nitrogenD.oxygen

考题 An advantage of an ABC dry chemical over a carbon dioxide fire extinguisher is ______.A.lack of toxicityB.the multipurpose extinguishing abilityC.burn-back protectionD.cooling ability

考题 On Venus there is a lot of__________.A.water B.carbon dioxide C.carbon monoxide D.oxygen