KY-310A型牙轮钻机回转减速箱加压轴承的型号为()。
A.9069432
B.9069434
C.9069436
D.9069440
参考答案:D
()是出现最早的移动信息平台。
A.SMS短信息服务平台
B.EMS短信息服务平台
C.MMS短信息服务平台
D.WAP短信息服务平台
Her first job was selling ice cream in Chinatown, close to _____ she and her family lived.
A.which
B.what
C.there
D.where