地爬车电气故障的判断，是观察（）的变化判断开路或短路。
参考答案：运行指示灯
All the people _____ at the good news that our country has successfully launched a manned satellite. [ ]
A. cheered up
B. cheered on
C. lost heart
D. lost their hearts
非胰岛素依赖型糖尿病的特点是（）
A.都有"三多一少"表现
B.患者体型均肥胖
C.患者空腹血糖都增高
D.空腹尿糖均呈阳性
E.极少以酮症酸中毒为首发表现
