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【单选题】
下列对powerpoint的主要功能叙述不正确的是（）。A.
课堂教学
B.
学术报告
C.
产品介绍
D.
休闲娱乐
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】I didn't catch the early bus and I had to the next one.
A.
wait for
B.
ask for
C.
care for
【简答题】专用于拧转内六角螺钉,比如带轮上的螺栓以及自动变速器调节装置上的螺栓
【简答题】内六方扳手用于拆卸 和 内六角螺栓,多为 L 形。
【简答题】______ luck would have it, I didn't catch the plane that exploded soon after it took off.
【简答题】内六角螺栓和螺栓各作用于什么场合？
【简答题】总结仓储系统的作业流程
【单选题】I didn't catch the early bus ___ I got up late this morning. [ ]
A.
until
B.
so
C.
because
D.
and
【单选题】— I didn't catch the first train this morning. —You ____ the first train if you ____ earlier.
A.
would catch; had got up
B.
could catch;should get up
C.
would have caught; had got up
D.
would catch;got up
参考解析：
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