［A］ snow ［B］ earth ［C］ room ［D］ ice

[单选题]溶血素即A．SRBCB．抗SRBC抗体C．补体D．ICE．抗原

[单选题]A．ccidental flooding of the engine room bilges by the bilge main is prevented by( ).A．stop-check valves installed in the bilge suction manifoldsB．using a positive displacement reciprocating bilge pumpC．installing educators in all bilge rose boxesD．in

[单选题]8．— _________do you clean your room?—I clean it every day．A． How longB． How oftenC． How soonD． How far

[单选题]I’d like to book a room, please.______________.A.Single or double B.Good or

[单选题]--Do you think it will snow tomorrow?-- ______.A． Yes, I think itB． I'm afraid soC． I don't believeD． I don't hope so

[单选题]A．It was the first snow of winter – an exciting day for every child but not for most teachers. Up until now, I had been old enough to dress myself, but today I would need some help. Miss Finlayson, my kindergarten teacher, had been through first snow

[主观题]When he arrived in New York, it was snowing.

[单选题]Many people believe the glare from snow causes snow blindness.Yet, with dark glasses or not, they find themselves suffering from headaches and watering eyes, and even snowblindness, when exposed to several hours of "snow light". The United States A

[单选题]It_____snow tomorrow, but they will climb the mountain.A.mustB.mayC.canD.co

[单选题]A ski trail is [densely]packed with snow.A.inexpensivelyB.quicklyC.carefull