更多"[单选题] We will adopt the mechanical "的相关试题:
[单选题]Mechanical refrigeration system can be divided into classes.
A.more than
B.two
C.less than three
D.three
[单选题] Mechanical gearing of deck machinery such as the
Windlass or boat hoists should ______．
A.Be open to view so，if a foreign object gets in the gearing，the operator can immediately stop the machinery
B.Have a guard over the gearing
C.Be painted a contrasting color from the base color in order to call attention to the gearing
D.Not be operated if there is any crew within 10 feet of the machinery
[单选题]Among the four parts of the mechanical refrigerating system, ___performs the cooling function.
A.the expansion device
B.the evaporator
C.the compressor
D.the condenser
[单选题]There is some mechanical trouble __the aircraft.
A.at
B.in
C.with
D.of
[单选题]LG 机械部件包括哪些（ ）
LG mechanical components including：
A.LG上锁，门上锁
LG up lock, door up lock
B.LG下锁，门上锁，门下锁
LG down lock, door up lock, door down lock
C.LG上锁，门上锁，门下锁
LG lock, door up lock, door down lock
[单选题]Never so serious mechanical damage before.
A.our ship has experienced
B.did our ship sustained
C.our ship has been
D.has our ship sustained
[单选题] Mechanical lifting of air by the upslope slant of the terrain is called ______．
A.Vertical lifting
B.Convective lifting
C.Advective lifting
D.Topographic lifting
[单选题] If we _____ the earlier bus, we might have arrived here on time yesterday.
A. took
B. would take
C. had taken
D. take
[单选题] We often __( )_ the happy time we spent at your home last summer.
A. recall
B. remind
C. present
D. provide
[单选题]Although we are of the same age, we _( )_ in height and weight (体重).
A. vary
B. various
C. different
D. very
[单选题] _____ we have enough money, we won’t buy any useless things.
A. Since
B. Until
C. Because
D. Although
[单选题]Yesterday we expressed our congratulations to Tom, who ________ chairman of our Students’ Association.
A.has elected
B.had elected
C.has been elected
D.had been elected
[单选题]We have finished the oil samples.
A.to analyze
B.analyzed
C.analyzing
D.to be analyzed
[单选题] Where do we find information regarding mechanical ventilation in cargo tanks?
A. In MARPOL
B. In the ISM Code
C. In SOLAS
D. In the Safety Manual
[单选题]We prefer all the spare partson board before departure.
A.to send
B.to be sent
C.for being sent
D.being to send
[单选题] We test the water spray fire protection system of fire-protected lifeboats every 3 months, ___the abandon ship drill.
A. combining with
B. combined with
C. combining to
D. combined to
[单选题] We are past the period of evolution when only the fittest can _____.
A. endure
B. function
C. remain
D. survive
[单选题]Unfortunately,we now have plenty of_( )_ that many chiidren do not do half as well on testas they actually could if they tried.
A. evidence
B. blocks
C. suitability
D. instruction
[单选题]We are told that some spare parts are different from the___indicated on the order list.Please return them and send the correct ones to us as soon as possible.
A.information
B.specification
C.elassifleation
D.installation
