锤造固定桥常采用焊接方法是（）
A.转移焊接法
B.前焊接
C.后焊接
D.离模焊接法
E.连模焊接
参考答案：D
—China is developing rapidly.
—Yes, to make our country more prosperous, we should firmly the principle of scientific
development. [ ]
A. contribute to
B. subscribe to
C. stick to
D. turn to
面色淡黄，枯槁无华者，称为（）
A.萎黄
B.黄胖
C.黄疸
D.阳黄
E.阴黄
