单项选择题

After the improvement of the hospital environment, ______.

A．patients no longer need drugs in their recovery
B．patients are not wholly dependent on expensive drugs
C．patients need good - quality, drags in their recovery
D．patients use no painkillers in their recovery
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单项选择题
Which of the following factors did not contribute to the London dialect becoming standard English
A．The court moved from Winchester to London.
B．The dialect was used by educated people.
C．The dialect remained unaffected by foreign trade.
D．The dialect was gradually spoken by more and more people.
单项选择题
The strong influence of Standard English is causing ______.
A．many new varieties to appear
B．many dialects to lose their uniqueness
C．variation among dialects to grow
D．different local standards to diverge
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