成人本科學(xué)位英語(yǔ)單項(xiàng)選擇題每日一練(2020.10.03)

單項(xiàng)選擇題
Be careful,（）you'll fall down.
A.on the contrary
B.or rather
C.or else
D.as for
單項(xiàng)選擇題
The problem（）when the students refused to do their homework.
A.arose
B.aroused
C.rose
D.raised
單項(xiàng)選擇題
（）good health, one can achieve anything.
A.Giving
B.Having given
C.Given
D.Having been given
單項(xiàng)選擇題
The aircraft vanished without（）
A.trace
B.trouble
C.destination
D.product
單項(xiàng)選擇題
Technology is to the development of the modern society a matter of（）importance.
A.depressing
B.compelling
C.suppressing
D.supreme