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