蒲黄的药用部位是
A．块根B．全草C．花粉D．果实E．种子
参考答案：C
—I’m thinking of the test tomorrow. I am afraid I can’t pass it.
—______! I’m sure you will make it.
A．Good luck
B．No problem
C．Cheer up
D．Go ahead
抗Jo－1抗体最常见于（）
A.RA
B.SLE
C.MCTD
D.SS
E.PM
