首次检定和随后检定合格的数字指示秤,应出具检定证书、()或粘贴合格证
A.盖检定合格印
B.盖检定印
C.盖检定测试印
D.盖印
参考答案:A
It is such a difficult problem _______ no one can work out.
A.as
B.that
C.so
D.thus
能治阴虚发热,骨蒸盗汗及遗精等证,有退虚热,制相火作用的药物是
A.银柴胡B.地骨皮C.牡丹皮D.黄连E.黄柏