叩诊的方法分为直接叩诊和（）叩诊。
参考答案：间接叩诊
Dream of the Red Chamber is _____ worth _____ because we can learn a lot about the noble families in the feudal society.
A．very; reading
B．well; to be read
C．well; reading
D．very; to be read
隔离变压器原边与副边的电压特点是（）。
A.电压相等
B.电压不等
C.电流相等
D.电流不等
