叉手
参考答案：从平梁的梁头至脊槫（脊檩）间斜置的木件。
We do not have enough money.________，we cannot afford to buy the new car.
A．However
B．Anyway
C．Therefore
D．Though
普萘洛尔
A．抑制TH合成B．抑制TH合成，阻抑T4外周组织中转化为T3C．阻抑T4外周组织中转化为T3D．减少甲状腺血液供应E．破坏甲状腺滤泡上皮细胞
