急性胰腺炎主要临床表现是（）
A.腹胀
B.腹痛
C.恶心呕吐
D.进行性黄疸
E.血尿淀粉酶升高
参考答案：B
—You may find the key to the math problem on page 107．
—Ah, it's so simple. I wonder why I _____ of that．
A．hadn’t thought
B．haven't thought
C．didn't think
D．wasn't thinking
痿证见手足痿弱，形体瘦削，肌肤甲错者为瘀血久留，可用（）。
A.补阳还五汤
B.圣愈汤送服大黄廑虫丸
C.身痛逐瘀汤
D.桃红四物汤
E.六味地黄丸
