顺次连接等腰梯形各边中点所成的四边形是( )
菱形
When he walked __________ my desk, he knocked my books __________ the floor.
A.passed; onto
B.past; onto
C.passed; into
D.past; into
眼睑颜面先肿,发病较速者属于()
A.先天不足,肾精亏损
B.外感风邪,肺失宣降
C.脾肾阳衰,水湿泛溢
D.心肾阳衰,血行瘀阻,水气凌心
E.心阳不足,水气凌心