行于脉外之气是指()。 A.元气 B.宗气 C.营气 D.卫气 E.中气 发布时间:2017-05-02 03:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 行于脉外之气是指()。A.元气B.宗气C.营气D.卫气E.中气
题型:单项选择题 The apple trees have lots of big apples ________ them. And some birds are singing ________ the trees. A.in; onB.at; inC.on; inD.with; through 查看答案