Martin drove along for more than one hour _____he found a convenient parking place.

A．after

B．once

C．until

D．Since

下述除哪项外均为钱乙的学术观点：（）

A.小儿五脏"三不足，二有余"

B.小儿易虚易实，易寒易热

C.疳皆脾胃病

D.急惊用凉泻，慢惊用温补

E.明确鉴别惊风与癫痫