A bear always _________ in winter.[ ]
A. swims
B. sleeps
C. jumps
答案:B
无线移动通信技术已经在经济活动中进入实际应用,其中与百姓最直接相关的应用是()
A.手机短信
B.技能培训
C.物流远程监控
D.金融交易与金融服务
Who are you going to Hong Kong _____? [ ]
A. with
B. to
C. for
D. in