为了更好地做好人事调整工作，企业在实际操作中要注意（）方面的事项。 ["5个","4个","3个","2个"]
— Nancy was badly injured in the accident yesterday and she was sent to hospital. — Oh, really? I（）. I（） visit her. ["didn’t know；will go to","don’t know；will go to","didn’t know；am going to","haven’t known；am goingt o"]
收集顾客信息的方法有情况推测、利用行业渠道获得信息、抽样访问你选定的那部分顾客。
移动通信系统目前采用FDMA、TDMA、CDMA三种多址方式，（）采用FDMA＋TDMA多址方式。
— Take this medicine twice a day, Peter? —Do I have to take it? It（）so terrible. ["is tasting","is tasted","tastes","has tasted"]
Android采用什么软件架构？整个系统包括哪几个层次？
