Jim more vegetables to be healthy.
A:needs eat
B:needs to eat
C:need to eat
D:needs eating
下列四种温度带中,哪种是澳大利亚所没有的 ( )
(﹣2)2+(﹣2)﹣2=____ .
(1)图1所示弹簧测力示数为____ N.
(2)图2所示木块长度为____ cm.
(3)图3所示体温计的示数为____ ℃.