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1 All of the tenants in the building complained about the lack of hot water. A．old people B．landlords C．superintendents D．occupants 2 Glaciers terminate where the rate of ice loss is equivalent to the forward advance of the glacier. A．stop B．turn C．crack D．rotate 3 Communication satellites generally use solar cells as their source of electric power，al-though some test satellites have used thermoelectric generators. A．superior B．authorized C．former D．experimental 4 Some children display an unquenchable curiosity about every new thing they encounter. A．insatiable B．inherent C．indiscriminate D．incredible 5 The compact dictionaries published in recent years are not as unwieldy as some of the older editions. A．complete B．tiresome C．reliablew D．cumbersome 答案： 1D 2A 3D 4A 5D | 
