该患者辨证应属：
A．气滞
B．血瘀
C．痰湿
D．湿热
E．以上都不是
参考答案：B
—— How was she ?
—— Terrible. She was shocked ______ what happened to her son.
A．on
B．in
C．at
D．to
某侧面直角角焊缝hf=4mm，由计算得到该焊缝所需计算长度30mm，考虑起落弧缺陷，设计时该焊缝实际长度取为( )
A．30mm B．38mmC．40mm D．50mm
