Cleaning and maintaining my house used to feel arduous and I often left tasks _______.
A.unfinishing B.to finish C.unfinished D.finish
A.unfinishing B.to finish C.unfinished D.finish
答案如下：
C
C
—Did you work out the solution to this problem?
—I am at my wits end with this problem.
答案如下：
I am at my wits end on this problem.
I am at my wits end on this problem.
His doctor reassured him that the new medicine was ( ) of poisonous components.
A.released B.cleansed C.relieved D.cleaned
A.released B.cleansed C.relieved D.cleaned
答案如下：
B
B
In doing scientific experiments, one must be_______(care) than doing daily routines.
答案如下：
more careful
more careful
Using inversion:
I had hardly reached home when it started to rain.
答案如下：
Hardly had I reached home when it started to rain.
Hardly had I reached home when it started to rain.
Mike is putting on weight. He _____quite fat.
A.is B.will going to be C.has been D.is going to be
A.is B.will going to be C.has been D.is going to be
答案如下：
D
D
After driving for so long on the gravel I was glad to get on an ( ) stretch of road.
A.even B.equal
A.even B.equal
答案如下：
A
A
has been, has, have; kind of problems, kind of problem, kinds of problems
Telecommuting-substituting the computer for the trip to the job- ___________ hailed as a solution to all ___________ related to office work.
答案如下：
has been, kinds of problems
has been, kinds of problems
某零件批量为4件，经过5道工序加工，各道工序单件加工时闻分别为10、5、20、10、5分钟，按顺序移动方式组织生产，该产品的生产周期是()
A.110分钟B.125分钟C.200分钟D.250分钟
A.110分钟B.125分钟C.200分钟D.250分钟
答案如下：
C
C
The donor hoped that the little ______ he had done would help the people in the flooded area.
A.which B.that C.what D.where
A.which B.that C.what D.where
答案如下：
B
B
The word “plight” in Paragraph 6 is closest in meaning to ( ).
A.a bitter complaint B.a difficult condition C.a habit of laziness D.an arrogant attitude
A.a bitter complaint B.a difficult condition C.a habit of laziness D.an arrogant attitude
答案如下：
B
B