在加工中切削热传给工件比例最大的是（）
A.车削
B.钻削
C.刨削
D.磨削
参考答案：D
After the adjustment of financial policies, many netizens put up posts, 90 percent ______ carried the
message of approval. [ ]
A. of which
B. of whom
C. of them
D. of what
如何制定抄表例日？
f them