【简答题】用a, an, the(不填处用'/'表示)填空 1.This is____eraser and that is____ruler. 2. book is____English book. 3. Is this her ____ baseball? 4. —What color is ____ schoolbag? —It's yellow. 5. Mike is at____school. 6....
【简答题】在高度为2.8m的一面墙上,准备开凿一个矩形窗户.现用9.5m长的铝合金条制成如图所示的窗框.问:窗户的宽和高各是多少时,其透光面积为3m 2 (铝合金条的宽度忽略不计).
【简答题】甲、乙两人参加100m赛跑,甲每秒跑9.5m,乙每秒跑10m,若起跑时乙比甲迟跑1s,那么乙经过几秒能追上甲?
【多选题】以下是这封信件的正文第一段内容,有哪些表达不当的地方? Dear Rachel, How have you been these days? You must be very excited about your wedding ceremony on this coming Saturday! Remember the meeting of the reader’s club I told yo...
【单选题】船长100m,宽9.5m,水下部分体积2332.5m,则方型系数等于( )
【单选题】Is this your book? 表达询问意思时用什么语调?
【简答题】阅读下列短文,根据短文中的信息完成文后表格。(每空一词) Today we have many ways to learn and enjoy ourselves. But why do many people still do some reading every day? First, reading books is fun. You can always make your friends...
【单选题】在海拔700m地区(其大气压为9.5m水柱),输送温度为40℃的水时(其饱和蒸汽压Hv为0.758m),则该泵实际允许吸上真空高度为()m
【判断题】若挖土的尺寸如下:长 9.5m 、宽 3.0m 、深 1.2m ,则属挖沟槽土方。
【简答题】情景交际。 1. 当你想把自己的朋友Rose介绍给别人时,应说: [ ] A. She is my friend. B. This is Rose. C. It's Rose. 2. 当你想表达Danny在Kim的后面时,应说: [ ] A. Danny is behind Kim. B. Kim is behind Danny. C. Danny is beside Kim. 3...