使用U盘安装操作系统时,应在开机启动前将启动项设置为()
A.U盘
B.光驱
C.网络
D.硬盘
参考答案:A
检验检疫机构对《商检法》规定必须经商检机构检验的进出口商品以外的进出口商品,根据国家规定实施( )。
A.抽查检验
B.批批检验
C.申请检验
D.委托检验
There are also strange records, like the Englishman who ____ a small car ____ 159.6 kilogrammes ____
for thirty three seconds! [ ]
A. has balanced; weighed; on the head
B. balanced; weighed; by the head
C. balanced; weighing; on his head
D. had balanced; weighing; by his head