麻黄杏仁甘草石膏汤原方中麻黄与石膏的用量比例是()
A.1:1
B.1:2
C.1:3
D.1:4
E.1:5
参考答案:B
—I really don’t know when we can get over all the troubles.
— ______! Our troubles will soon be over.
A.Forget it
B.Cheer up
C.Neither do I
D.What a pity
蒸汽吊车适应哪些工作环境任务?