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【单选题】
、施工地段放行列车限速vmax≤45km/h时，半径小于或等于800m曲线地段，混凝土轨枕可每隔( )，木枕可每隔1根钉紧6根。A.
1根拧紧6根
B.
1根拧紧3根
C.
1根拧紧1根
D.
2根拧紧1根
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【单选题】Our neighbours will (pay attentio to) (loof after) our house when we are away.
A.
pay attentio to
B.
l loof after
C.
\
D.
/
【简答题】If you want to be a great player, it takes ___ effort.
【单选题】If you want your ad to be on the home page of the search page, which bid strategy should you choose?
A.
Maximize Clicks
B.
Target Search Page Location
C.
Enhanced Cost Per Click (ECPC)
D.
Target Cost Per Acquisition (CPA)
【单选题】If you want to get the industry's best online privacy, you need to _______.
A.
sign a contract
B.
pay a small fee
C.
ask for permission
D.
register a new account
【单选题】The chemistry teacher required the students to pay more attention ________ the lab clean. A . to keep B . to keeping C . keeping
A.
to keep
B.
to keeping
C.
keeping
【单选题】The shortage of supplies is________the price.
A.
keeping off
B.
keeping out
C.
keeping up
D.
keeping from
【简答题】On Keeping a Diary in English Keeping a diary in English is one of the effective ways to improve our English writing ability. Compared with other forms of writing, it is 36 and takes less time. It ca...
【单选题】If you want to download this app, you need to connect your mobile phone _______ Internet first.
A.
to
B.
for
C.
with
【单选题】If you want to apply for the scholarship, you have to_______this form.
A.
casually
B.
come across
C.
fill out
D.
gave … a … look
E.
in....thirties
F.
couldn’t help
G.
short for
H.
open to
I.
let out
J.
all about his age
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