患者,昨日因进食过量,致腹部胀满疼痛,恶食,拒按,嗳腐吞酸,大便秘结,舌苔腻,脉滑实。治法为
A.保和丸B.小承气汤C.枳实导滞丸D.正气天香散E.调胃承气汤
参考答案:C
I would rather buy a house in the countryside than ______ in the city.
A.it
B.one
C.this
D.that
晶体二极管的最主要的两个参数是什么?这两个参数的意义是什么?