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【单选题】
The rate of fuel injection in a diesel engine cylinder depends primarily on _____.A.
the size of the holes in the fuel nozzle
B.
timing of the pump
C.
supply pressure to the pump
D.
shape of the combustion chamber
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【单选题】The wash house, ______ last winter, is quite popular.
A.
open
B.
opening
C.
having opened
D.
opened
【简答题】In 1955, a man named Raymond Kroc entered a partnership with two brothers named McDonald. They opened a popular restaurant in California which sold food that was easy to prepare and serve quickly. Ham...
【单选题】______ his eyes when she told him that it was time for them to leave.
A.
Hardly had he opened
B.
Scarcely did he open
C.
No sooner did he open
D.
He had no sooner opened
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