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【判断题】
免耕播种的优点为降低生产成本、减少能耗、减轻对土壤的压实和破坏( ) 。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The wounded policeman ____though doctors made every effort to save him.
A.
died
B.
had died
C.
killed
D.
has been dead
【简答题】We next made our way ( ) the hospital with the help of a policeman.
【单选题】They next made their way the hospital with the help of a policeman.
A.
on
B.
to
C.
for
D.
at
【单选题】We next made our way ___ the hospital with the help of a policeman.
A.
to
B.
at
C.
in
D.
with
【单选题】We next made our way ( ) the hospital with the help of a policeman.
A.
to
B.
in
C.
with
D.
up
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