优质钢是指硫.磷含量均小于或等于()的碳素钢和合金钢。
A.0.05%;
B.0.04%;
C.0.03%;
D.0.4%.
参考答案:B
The mean draft of a ship is the draft().
A.midway between the forward and aft draft marks
B.at the center of flotation
C.at the load line
D.at the center of buoyancy
症见半身不遂,口眼斜,语言謇涩,口角流涎,小便频数或遗尿失禁,舌暗淡,苔白,脉缓无力。选下列何方治疗最佳()
A.血府逐瘀汤
B.通窍活血汤
C.复原活血汤
D.补阳还五汤
E.身痛逐瘀汤