The material with which I’m going to make skirts ___________ easily. A. wash B. washes C. to wash D. washed
第1题:
A. washed up
B. washed away
C. wash up
D. wash away
第2题:
A. wash away
B. washed away
C. washed up
D. washed
第3题:
The bridge deck and steering house need ________
A.soap washing
B.to wash with soap
C.washed with soap
D.soap washed
第4题:
A、many/ many
B、many/ a lot o{
C、a lot of/ many
D、much/ much
第5题:
C Co uses material B, which has a current market price of $0·80 per kg. In a linear program, where the objective is to maximise profit, the shadow price of material B is $2 per kg. The following statements have been made:
(i) Contribution will be increased by $2 for each additional kg of material B purchased at the current market price
(ii) The maximum price which should be paid for an additional kg of material B is $2
(iii) Contribution will be increased by $1·20 for each additional kg of material B purchased at the current market price
(iv) The maximum price which should be paid for an additional kg of material B is $2·80
Which of the above statements is/are correct?
A.(ii) only
B.(ii) and (iii)
C.(i) only
D.(i) and (iv)
Statement (ii) is wrong as it reflects the common misconception that the shadow price is the maximum price which should be paid, rather than the maximum extra over the current purchase price.
Statement (iii) is wrong but could be thought to be correct if (ii) was wrongly assumed to be correct.
第6题:
You have water washed your cargo tanks using the fixed machines.What should you do before using portable machines to clean areas screened from the wash of the fixed machine by structural members ________.
A.Ventilate the tank to eliminate any electrostatically charged mist
B.Attach the water supply hose to the portable machine after the cleaning head is positioned inside the tank
C.Insure that the tanks are not stripped until the final wash is started
D.Ground the fixed machines to eliminate any electrostatic buildup on the cleaning head
第7题:
第8题:
Ben, would you like to play football with us?()but I have to wash the dishes first.
ANo, I can't
BI don't want to
CYes, please
DI'd love to
第9题:
The basic types of paint used on a ship are ().
第10题:
trip
bargain
face
fool
第11题:
to remove heat from oil cooled pistons
to wash away wear detritus
to neutralize acidic products
all of the above
第12题:
sufficient facilities for the crew to wash their clothes
a wash basin in each room
separate toilet facilities for engineers where their number exceeds six
All of the above
第13题:
A. wash up
B. wash away
C. washing up
D. washing away
第14题:
The Browns are ( 11) Smiths neighbors. Mr Brown's name is John. But when his neighbors talk about him,they ( 12 ) him "Mr Going-to-do . Do you know why? Mr Brown always says he is going to do something,but he ( 13) does it.Every Saturday, Mr Brown ( 14 ) to the Smiths back door and talks to Mr Smith. He always says he ( 15 ) do something."I,m going to clean my house today,"he says,( 16 ) "I'm going to wash my car tomor-row,"or"These trees in front of my house'are ( 17) big,l m going to cut them down next week."
Mr Smith usually says,"( 18) ,John?"He knows his neighbor is not going to clean his house,or wash his car,or cut down any trees. Then he says,"Well,excuse me,John. I-m going to do some work in the house. "And he ( 19) .Mr and Mrs Smith often say to their only child Dick,"Are you going to do something?Then do it. Don-t be ( 20) 'Mr Going-to-do'.
( )11.
A.the
B.a.
C.one
D./
第15题:
I'm not helping you. You must wash your socks
A. you
B. yourself
C. itself
第16题:
A.to be washing
B.to wash
C.washing
D.wash
第17题:
By regulation,your cargo vessel must have ______.
A.sufficient facilities for the crew to wash their clothes
B.a wash basin in each room
C.separate toilet facilities for engineers where their number exceeds six
D.All of the above
第18题:
第19题:
第20题:
Ben, would you like to play football with us?()but I have to wash the dishes first.
第21题:
客车洗刷设备 wash facilities for passenger car
第22题:
Cement wash, bitumen and paint
Metal primers, undercoats and topcoats
Varnishes, heat-resistant paints and anti-fouling paints
Cement wash, primer and undercoat
第23题:
No, I can't
I don't want to
Yes, please
I'd love to