计算:4﹣32=( ).
﹣5
____ is your yellow shirt? [ ]
A. How many
B. How much
C. How about
D. How long
精苯正常生产操作,要求中压蒸汽不能小于()Mpa。
A.0.6
B.0.8
C.1.0
D.1.2