较符合慢性阻塞性腮腺炎的病史是
A.无自觉症状
B.肿胀消长与进食有关
C.腮腺区有枣样大肿物
D.耳前放射痛
E.患者面颊麻木
参考答案:B
—I have just received another message, telling me I have won a big prize.
—Don't jump on it. You ________.
A.should be cheated
B.are being cheated
C.are cheating
D.should have been cheated
下列药材中,以天然矿物入药的是
A.朱砂
B.石膏
C.赭石
D.炉甘石
E.轻粉