火逆下之，因烧针（）者，桂枝甘草龙骨牡蛎汤主之。
参考答案：
烦躁
—What do you mean by saying that?
—I think you _______ what I said. I meant no harm.
A．understood
B．misunderstood
C．heard
D．followed
金属家具中玻璃件弯曲度应不大于（）。
A.0.1%
B.0.2%
C.0.3%
D.0.4%
