更多"[单选题]Bleaching powder will easily e"的相关试题:
[单选题]DDT powder is a strongly poisonous cargo. You have to be careful____ it. ( )
A. at
B. for
C. to
D. with
[简答题]In order to find them easily.we should make a careful____________of the books in the library.
[单选题]Lithopone,____ absorbs moisture easily mustn’t be stowed together with rice.( )
A. that
B. which
C. it
D. this
[单选题] We can easily feel heat energy from a ________.
A. torch
B. mobile phone
C. vacuum cleaner
D. rice cooker
[单选题]( )Special cautions are needed when navigating in this area around Polo Island due to floating ice
A.There is floating ice
B.There is submerged ice
C.There is pack ice.
D, There is thick ice
[单选题]( )When are you allowed to throw plastic garbage overboard?
A. Being more than 25 miles from shore
B. Only at night when it’s dark
C. Being more than 6 miles from shore
D. Never
[单选题]When an airport has more than one published approach procedure, they are shown front and back on additional sheets.
A.如果一个机场公布了多个进近程序，将放在增页的正反面。
B.如果一个机场公布了多个运行程序，将放在副页的正反面。
C.如果一个机场公布了多个运行程序，将放在增页的前后。
D.如果一个机场公布了多个进近程序，将放在副页的正反面。
[单选题].When people call the hot line advisers, they （ ）.
A.often give their names and telephone numbers
B.generally have to pay for the long distance calls
C.usually pay nothing for most of the calls and advice
D.always try to get in touch with the volunteer advisers
[单选题]. When does the writer think it would be better to have our meal?
A.When our work is over.
B.At the fixed time every day.
C.When we feel happy.
D.When every family member is home.
[单选题]:When will the tropical storm catch the ship?( )
A. In four days.
B. The day after tomorrow.
C. Three days later.
D. Tomorrow.
[单选题]. According to this passage, when is a dial telephone call cheapest?
A. During weekend hours.
B. After 5 in the evening.
C. During working hours.
D. After 11 at night.
[单选题]( )When a vessel in distress making On-scene communications, which one of the following radio equipments can be used
A.VHF
B. MF/HF radio equipment
C. Inmarsat MES
D. all of above
[单选题]问题 2-What speed should Yu Kun maintain when pilot embarking?( )
A. Slow ahead.
B. Dead slow ahead.
C. Stop her engine.
D. Full ahead-
[单选题]问题 3When will the pilot board the ship?( )
A.at 1230 hours UTC
B.at 1230 hours local time.
C.at 1130 hours UTC
D.at 1130 hours local Ume.
[单选题]121
When you leave,please turn off the light _____ energy.
A.save
B.saving
C.saved
D.to save
[简答题]When I asked the students if they'd like to have the lesson near the lake.l got a(n)_________answer:"Yes!"
[单选题]. If you have no tent when you decide to go camping, you may________.
A. visit www. learn2. com
B. visit www. ehow. com
C. visit some site else
D. go to the tourist company
[单选题]问题 4: When the anchor brought up, how many shackle in water?( )
A.three.
B. four.
C. five.
D. six.
[单选题]问题 3： When does the speaker eat his lunch?( )
A. 1200.
B.1215..
C.1300.
D. 1400.
