100千克花生可榨45千克花生油,10千克花生可榨油多少千克?
45÷100×10,
=0.45×10,
=4.5(千克);
答:10千克花生可榨油4.5千克.
—What color _______ the pants?
— _______ are blue. [ ]
A. is, they
B. are, They
C. are, Theirs
D. is, It
艾滋病病人是艾滋病的唯一传染源。