大學(xué)英語章節(jié)練習(xí)(2020.03.19)

單項(xiàng)選擇題
Economics, several courses of which I have taken thus far,（）to be difficult but useful for almost all students。
A.prove
B.havebeenproved
C.proves
D.areproved
單項(xiàng)選擇題
If the tiger had not had this disability it would have undoubtedly stayed in the jungle and hunted for food in the（）way.
A.customable
B.customer
C.accustomed
D.customary
單項(xiàng)選擇題
You didn't have to write the essay if you didn't want to. It was（）
A.compulsory
B.suitable
C.alternative
D.optional
單項(xiàng)選擇題
It is（）to reserve a seat on this train.
A.advisable
B.athletic
C.accessible
D.additional
單項(xiàng)選擇題
We（）to deliver the goods within a week.
A.insure
B.assure
C.guard
D.guarantee
單項(xiàng)選擇題
In the advanced course students must take performance tests at monthly（）
A.gaps
B.lengths
C.distances
D.intervals
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
單項(xiàng)選擇題
Stamping on any country's national flag is an（）to its people.
A.inflation
B.ingredient
C.insult
D.invasion
單項(xiàng)選擇題
This machine works very well so long as no one（）with it.
A.interferes
B.disturbs
C.upsets
D.interrupts
單項(xiàng)選擇題
Antarctica is the most（）continent on the planet.
A.isolated
B.generated
C.accelerated
D.congratulated