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【判断题】
事业部式结构适用于规模庞大、品种繁多、技术复杂的大型企业A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】I ___ my breakfast when the morning post came. A. had B. had been having C. have been having D. was having
A.
had
B.
had been having
C.
have been having
D.
was having
【单选题】When______that their apartment had been broken into, they quickly called the police.
A.
found
B.
to be found
C.
finding
D.
having found
【简答题】在人眼的视网膜上有一个地方没有感光细胞,不能产生视觉冲动,这个地方叫( )。
【简答题】近视眼在生活中很不方便，产生近视眼的原因是眼球在______方向上太长，因此来自远处某点的光会聚在视网膜______；产生远视眼的原因是______太薄，______能力太弱，因此来自近处一点的光还没有会聚成一点就到达视网膜．
【单选题】退出Word可以有多种方法，（）无法退出Word。
A.
双击Word左上角的小方框
B.
在“文件”菜单下选择“退出”命令
C.
按Alt＋F4键
D.
按Alt＋F5键
【多选题】4 种方法可退出 Excel
A.
单击“文件”菜单的“退出”命令。
B.
单击窗口右上角的关闭按钮。
C.
同时按下 Alt + F4 组合键。
D.
双击 Excel2010 标题栏 最左边的控制菜单按钮
【单选题】Though ______, many laws of nature exist.
A.
not having been discovered
B.
having not been discovered
C.
not having discovered
D.
having not discovered
【简答题】如果光线进入眼球经过( )后,不能在视网膜上聚焦形成清晰的( ),大脑皮层也就不能形成清晰的( ),即产生屈光不正。
【单选题】. __ many times, but he still wouldn't listen.
A.
Having told
B.
Having been told
C.
He having been told
D.
He was told
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