更多"[单选题]You can never start the engine"的相关试题:
[单选题] If you have sleep trouble, a doctor can help you _( )_ out why it’s happening.
A. figure
B. decide
C. account
D. manage
[单选题] You can’t watch TV _____ you’ve finished your homework.
A. since
B. until
C. as
D. after
[单选题] A computer can only do _____ you have instructed it to do.
A. how
B. that
C. what
D. when
[单选题]----You can teach me English and I can teach you Chinese .
----_________
A.The same to you.
B. That’s a deal !
C. What a pity!
D. Thank you.
[单选题] I can _____ catch up with you. Can you walk slowly?
A. hard
B. hardly
C. harder
D. hardlier
[单选题] Generally，you can best keep a vessel under steering control when the vessel has ______．
A.Headway
B.Sternway
C.No way on，with engines stopped
D.No way on，with engines full ahead
[单选题] —Have you known Dr. Jackson for a long time?
—Yes, since she _____ the Chinese Society.
A.has joined
B. joins
C. had joined
D. joined
[单选题] —Have you finished your speech?
—No. Last night I was writing _____ I heard someone shouted “Help”.
A.until
B. while
C. if
D. when
[单选题] You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.
A. might
B. need
C. should
D. would
[单选题]If water content is in lube oil,you can't use it without purifying.
A.over 0.5%
B.below 0.5%
C.0.2%
D.0.3%
[单选题] In the doldrums you can expect ______．
A.Steady，constant winds
B.Frequent rain showers and thunderstorms
C.Steep pressure gradients
D.Low relative humidity
[单选题] You have another ship overtaking you close aboard to starboard．You have 3 radar targets bearing 090，1 mile，and 1.5 miles．In this case，the unwanted echoes are called ______．
A.Multiple echoes
B.Spoking
C.Indirect echoes
D.Side-lobe echoes
[单选题]If is over 0.5%in lube oil,you can't use it without being purified.
A.water content
B.impurity content
C.fuel content
D.ash content
[单选题] You have been towing astern and have just let go the tow．Your deckhands are pulling in and faking the towline by hand on the stern．The most dangerous action to take is to ______．
A.continue ahead at slow speed
B.continue ahead at half speed
C.stop your engines
D.back down on your engines
[单选题] You must ______ in this area unless you have messages about the casualty.
A. keep radio silence
B. keep radio silent
C. keep radio be silent
D. keep silent the radio
[单选题] You have been informed that dredging operations may be underway in your vicinity．Which buoy indicates the dredging area ________．
A.White buoy with a green top
B.White and international orange buoy
C.Yellow buoy
D.Yellow and black vertically-striped buoy
[单选题] Once you have established the daily ration of drinking water in a survival situation，how should you drink it ________．
A.Small sips at regular intervals during the day
B.The complete daily ration at one time during the day
C.One-third the daily ration three times daily
D.Small sips only after sunset
[单选题] You have anchored in the wrong position obstructing other traffic. You must __________.
A. pick up your anchor
B. heave up your anchor
C. drop your anchor
D. drag your anchor
[单选题]Only when you have acquired a good knowledge of grammar__write correctly.
A.you will
B.you can
C.can you
D.can't you
