1.This watch is _______ by hand, not by machine, so it is very expensive.
A.flat
B.coined
C.bored
D.manufactured
2.These two horses look so much alike that we can not _______ one from the other.
A.differ
B.detail
C.distinguish
D.defeat
3.The president of that company was very calm during the political _______.
A.failure
B.fashion
C.proceed
D.crisis
4._______ is usually the chief enemy of the camera lens.
A.Oxxasion
B.vain
C.Moisture
D.Deck
5.The _______ left the ship after sixty hours of hard struggle.
A.dash
B.cell
C.crew
D.gay
6.On our way to Beijing, we visited Xi’an, a city of two million _______, and stayed there for two days.
A. insects
B.human
C.inhabitants
D.flights
7.One of the main reasons for air pollution is that many cars _______ smoke into the atmosphere.
A.gather
B.hire
C.discharge
D.escape
8.Don’t forget to _______ to let us know you arrived safely.
A.cable
B.cage
C.border
D.bay
9.She gave him a _______ that she could not come to his party.
A.mistress
B.shoot
C.neck
D.hint
10.When the temperature is below zero, water will _______.
A.freeze
B.virtue
C.sink
D.seek
答案:
1.D 2.C 3.D 4.C5.C
6.C 7.C 8.A 9.D 10.A
（实习编辑：杨冰玉）
From:https://www.zgghmh.com/CET-4/20003549.asp