载荷释放功能(LAF)使用哪些操纵面?()A.扰流板1至5。 B.副翼和扰流板4和5 发布时间:2019-12-25 07:42 │ 来源:www.tikuol.com 题型:单项选择题 问题: 载荷释放功能(LAF)使用哪些操纵面?()A.扰流板1至5。B.副翼和扰流板4和5。C.副翼和扰流板1和2。
题型:单项选择题 完形填空。 How much do you know about storms? Storm is a kind of very bad 1 with strong wind and rain. Storms can get stronger and stronger when 2 move overwarm ocean waters. The 3 , fastest winds of a hurricane (飓风) are found in the eye wall. This is the area 4 is around the center,or eye, of the storm. The 5 in the eye is light, and the sky is clear. Winds in ocean storms can reach speeds of more 6 two hundred fifty kilometers an hour.Some storms have 7 and more than 150cm of rain. These storms 8 cause high waves and ocean surges ( 巨浪). A surge is a continuous movement( 连续运动) ofwater that may 9 six meters or more. The 10 smashes ( 猛击) across the beach. 90% of all the death is caused by surge.( )1. A. build ( )2. A. they ( )3. A. earliest ( )4. A. when ( )5. A. wave ( )6. A. with ( )7. A.caused ( )8. A. never ( )9. A. decide ( )10. A. drink B. situationB. it B. tallest B. that B. storm B. about B.led B. again B. reach B. box C. weather C. she C. oldest C.why C. wind C. then C. taken C. too C. walk C. water D. language D. he D. strongest D.how D. rain D. than D. described D. also D. improve D. leaf 查看答案
题型:单项选择题 该图中的4条河流均位于我国境内,完成问题。小题1:河流名称与图序相符的是A.①岷江②额尔齐斯河③松花江④海河B.①大渡河②塔里木河③辽河④淮河C.①岷江②塔里木河③松花江④辽河D.①雅砻江②额尔齐斯河③辽河④闽江小题2:关于河流流域区域特征的叙述,正确的是A.①河流域是典型的红壤分布区,适宜种茶树B.②河流在一年中的1、2月份经常断流C.③河流域所在省区是我国特大城市数目最多的省区D.④河流域是我国重要的轻工业为主的工业基地 查看答案