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【简答题】
萝卜生长期长需肥量大,要求氮、磷、钾均衡供应。吸收以 最多,其次为氮、磷、钙、镁。
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【简答题】I want to come to the platform ______________ my friend who will arrive by the train G123.
【简答题】Will the G123 train arrive on schedule?
【单选题】I want to come to the platform ______________ my friend who will arrive by the train G123.
A.
to meet
B.
meeting
C.
to get
D.
getting
【简答题】Will the G123 train arrive ______________?
【单选题】Will the G123 train arrive ______________?
A.
in order
B.
on schedule
C.
in timetable
D.
in time
【单选题】Will the G123 train arrive ______________?
A.
in order
B.
on schedule
C.
in timetable
D.
In time
【简答题】I have no ticket, but I want to come to the platform to meet my friend who will arrive by the train G123.
【简答题】对反应2A(g)+B(g)→3C(g)，已知A、B浓度(mol·dm -3 )和反应初速v(mol·dm -3 ·s -1 )的数据如下： c(A) c(B) v mol·dm -3 mol·dm -3 mol·dm -3 ·s -1 (1) (2) (3) 0.20 0.20 0.30 0.30 0.60 0.60 2.0×10 -4 8.0×10 -4 8.0×10 -4 A和B的反应级数分别...
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