外用清热解毒、内服清肺化痰的药物是（）
A.轻粉
B.砒石
C.铅丹
D.炉甘石
E.硼砂
参考答案：E
The statue standing in the middle of the square has been built _______ those who sacrificed their lives for people but expected nothing _______.
A．in memory of; in return
B．with memory of; for return
C．in honor of; in award
D．with honor of; in reward
先在□里填上适当的数，再简便计算．
（1）502×□-16×2
（2）736-169-□
