The patches where rust have been removed should be wiped clean before paint is ______.
A.applied
B.supplied
C.replied
D.complied
第1题:
This medicine()before dinner.
A、should have taken
B、should have been took
C、should be taken
第2题:
A had been; have seen
B have been; have seen
C had been; had seen
D have been; had seen
第3题:
A、wiped up
B、wiped off
C、wiped of
D、wiped out
第4题:
The San Andreas fault is ______.
A) an active fault system
B) a place where earthquakes have been predicted accurately
C) a place where earthquakes have been controlled
D) the location of the Rocky Mountain
第5题:
Before putting on the starting air, the reversing and control gear should be _____.
A.operated
B.stopped
C.checked
D.removed
第6题:
用敲锈锤敲去厚锈。()
第7题:
Which of the following should be done FIRST to a hard drive before it is disposed?()
第8题:
the liferaft is well ventilated of excess carbon dioxide
all personnel have removed their life preservers to facilitate boarding
the door flap has been cut away and stowed inside the raft
All of the above
第9题:
Loose paint and scale is removed with a scraper.
Heavy rust is removed with a scraper.
Loose paint and scale is removed with a chipping hammer.
Heavy rust is removed with a chipping hammer.
第10题:
filled with bilge water
filled with oil
filled with clean water
be emptied
第11题:
Install patches on non critical servers
Install patches in test environment
Install patches on a PC
Install patches on critical servers
第12题:
the life span for most of the people has been reduced by 40 years
most young people have been infected with human immunodeficiency virus
people will have to learn to live with the disease for over 50 years
the achievements made in preserving people’s health in the past will be wiped off
第13题:
A have conducted
B have been conducted
C had conducted
D had been conducted
第14题:
A.must be
B.must have
C.should be
D.should have been
第15题:
A. The SQL statement displays the desired results.
B. The column in the WHERE clause should be changed to display the desired results.
C. The operator in the WHERE clause should be changed to display the desired results.
D. The WHERE clause should be changed to use an outer join to display the desired results.
第16题:
—Hi, Tom. Any idea where Jane is? —She_____in the classroom. I saw her there just now.
A. shall be B. should have been
C. must be D. might have been
第17题:
A lot of spots haven’t been ()(覆盖) paint.
第18题:
Which of the following should a technician use to clean the glass on a flatbed scanner?()
第19题:
applied
supplied
replied
complied
第20题:
the life raft is well ventilated of excess carbon dioxide
all personnel have removed their life preservers to facilitate boarding
the door flap has been cut away and stowed inside the raft
All of the above
第21题:
applied
supplied
placed
watered
第22题:
do
did
does
to do
第23题: