光票托收业务产生的费用可以通过（）来收取。
A.21037
B.0074
C.1074
D.21035
参考答案：B, C, D
There are some small trees ____________ the village. [ ]
A. in
B. at
C. on
房水充满前房和后房，全量约为（）
A.0.10～0.12ml
B.0.06～0.10ml
C.0.20～0.40ml
D.0.12～0.15ml
E.0.15～0.30ml
