Tom [searched] hispockets looking for the keys.

[单选题][A] looking for [B] looking into [C] looking after [D] looking over

[单选题]The(71)is a combination of keys that allows the user to activate a program function without clicking a series of menus options.(71)A.shortcut-keyB．quick-keyC．fast-keyD．rapid-key

[单选题]：Keys should never be hidden around the house since thieves（ ）know where to find them．A．virtuallyB．unavoidablyC．reliablyD．invariably

[试题]What are surrogate keys? Explain how the surrogate key pipeline works.什么是代理键？简述代理键替换管道如何工作。

[单选题]Philip: Hello! Is that you, Tom?Tom: Yes, (56)Philip: I can't believe I (57) you at last. And what have you been doing?Tom: Yeah, I haven't been home a lot lately. And I've had a lot of work and social engagements. Oh,Philip, (58) to London?Philip

[主观题]H．is keys are in the lost and f_______ case．

[单选题]We looked everywhere for the keys, but they are nowhere______.A.to find B.t

[单选题]Keys Every N Frames的含义是（）。A . 每帧的计算间隔B . 每N帧一个关键帧C . 一帧有个N关键帧D . 每N帧计算一次

[单选题]C．harles was alone at home, with looking after him.A． someone B. anyone C. not one D. no one

[单选题]A．A．re you looking for something fun and would you like to help others in your spare time? Then join us to be a volunteer! We’re a non-profit (赢利的) organization. We have volunteer jobs of all ages. Anyone, from twelve-year-old children to people in t