【单选题】当前Activity在启动另一个Activity时,需要返回数据,可以使用( )方法来启动另一个Activity。
B.
startActivityForResult()
【单选题】在Hadoop安装目录下,若使用start-dfs.sh一键启动命令无法将全部进程启动,可以单独启动每个进程,下面选项中哪个是单独启动namenode进程命令?
A.
start hadoop-daemon.sh namenode
B.
start namenode hadoop-daemon.sh
C.
hadoop-daemon.sh namenode start
D.
hadoop-daemon.sh start namenode
【单选题】How long the delay will be7
C.
Probably more than two hours.
D.
Probably not more than two hours.
【单选题】要使Windows每次启动时都自动执行一个应用程序,只需把这个应用程序的()放在启动文件夹中。
【单选题】由于科学技术的进步而引起的设备贬值是设备的( )。
【单选题】听力原文:M: Our plane has been circling for a long time. Why the delay? W: The airport was closed for a while this morning and things still are not back to normal. Q: What does the woman mean? (13)
A.
The airport is closed due to bad weather.
B.
The flight is following its regular schedule.
C.
The plane will return to its point of departure.
D.
An earlier closure affected the airport's schedule.
【多选题】中西医结合医学作为新兴交叉学科的特征是( )。
【单选题】470 由于科学技术的进步而引起的设备贬值是设备的( )。