Generally speaking, the hard one works, _______.
A. the better he gets result
B. the better result he gets
C. he gets better result
D. does he get better result
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There were many more people who got injured in the big fire than _______.
A. was reported
B. it was reported
C. were reported
D. hey were reported
大量输入库存要注意补钙，一般每输血1000mL，即通过输血管补钙1g（）
促进患者心理舒适，必须根据导致不适的原因而采取针对性的护理措施（）
here has been a great increase in retail sales , ____ ﹖
A. does there
B. isn't there
C. hasn't there
D. isn't it
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