【单选题】
We can certainly deliver high-quality education to many students at much ________ cost.
①
low
②
lowest
③
lower
④
lowed
【单选题】
We can certainly deliver high-quality education to many students at much ________cost.
①
low
②
lowest
③
lower
④
lowing
【单选题】
Many manufacturers were accused of concentrating too heavily on cost reduction, often at the ____ of the quality of their products.
①
expense
②
exposure
③
expansion
④
expectation
【单选题】
19.Though she talks little, she has made _______ friends here.
①
a few
②
few
③
littlle
④
a little
【单选题】
____ in the office had made a mistake, and the firm regretted causing the customer inconvenience.
①
Someone
②
Anyone
③
Everyone
④
No one
【单选题】
It was not until she had finished all her work_____.
①
did she return
②
that she returned
③
when she returned
④
that did she return
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”The new factory has produced (生产) more many cars than the old one.
①
正确
②
错误