心为“君主之官”的理论基础是()。
A.心主血脉
B.心主神明
C.心在五行属火
D.心开窍于舌
E.心为生之本
参考答案:B
What does the speaker mean().
A. He will follow the advice.
B. He doesn’t get the advice.
C. He wants to make sure of the figure.
D. He will make up his own mind.
对于薄钢板的预处理除锈,可采取()。
A.喷砂
B.喷丸
C.酸洗
D.抛丸