木条制作简易相框,从牢固的角度考虑,相框四个边框的连接宜采用()
A、榫接
B、胶接
C、榫接加上胶接
D、焊接
参考答案:C
Which condition could a mother have and still be allowed to breast-feed her child
A. Positive for human immunodeficiency virus (HIV).B. Active tuberculosis (TB).C. Cardiac disease.D. Endometritis.
企业的目标可以分成四类,即战略目标、经营目标、()和监管目标。
A.总体目标
B.营销目标
C.报告目标
D.生产目标