男性腹膜腔的最低点是(),女性腹膜腔的最低点是()。
参考答案:直肠膀胱陷凹;直肠子宫陷凹
Have you ever found _____ flash drive has no enough space? Better replace it for ____ bigger one.
A.the; the
B.a; a
C.a; the
D.the; a
托收根据所使用的汇票不同,可分为()
A.付款交单
B.承兑交单
C.光票托收
D.跟单托收
E.付款交单凭信托收据借单