80×34÷25，
=60÷25，
=150．
答：乙数是150．
故答案为：150．
The young couple wrote to Mr Grand to ________ his warm reception during their visit to his farm. [ ]
A. acknowledge
B. update
C. consult
D. acquire
解表药主要用于（）
A.风寒或风热表证
B.水肿初起兼有表证
C.肺气不宣咳嗽
D.麻疹初起透发不畅
E.风湿性关节疼痛
