A.3.5∶6 | B.1.5∶4 | C.6∶1.5 |
A.![]() ![]() | B.5∶6 | C.6∶5 |
A.一定 | B.不相同 | C.无法确定 |
A.a:c=d:b ![]() | B.b:d=d:c ![]() | C.d:a=b:c ![]() | D.c:b=a:d |
A.6:0.45 ![]() | B.0.8:6 ![]() | C.4:3 |
A.可以 | B.不可以 | C.无法确定 |
A.1.5 | B.2.7 | C.5.1 | D.14 |
A.![]() ![]() | B.![]() ![]() | C.1![]() ![]() | D.192 |
A.3 | B.![]() | C.![]() | D.6 |
A.2 | B.8 | C.2.25 ![]() | D.40 |