1米=10分米;
10×310=3(分米);
故答案为:3.
对于单台电动机的熔断器,其熔体电流按电动机额定电流的()倍选择。
A、1~1.5
B、1.5~2.5
C、2~3
D、2.5—3.5
In my opinion, Tom is a(n) _____ man. You can depend on him.
A.active
B.honest
C.reliable
D.hard-working