题型：问答题 简答题 完形填空。A: Excuse 1 , what's 2 , please? B: My name is Ann Read. And 3 ? A: Wei Hua, 4 you do? B: How do you do? A: 5 in the bag? Is it a pear? B: No, It's 6 orange. A: What 7 that in English? B: It's a bus, a 8 bus. A: 9 . Can you 10 "bus"? B: Yes, I can. b-u-s, bus. ( )1．A．my ( )2．A．that ( )3．A．are you( )4．A．How ( )5．A．What ( )6．A．× ( )7．A．is ( )8．A．chinese( )9．A．Sorry( )10．A．say B．me B．it B．your B．How do B．Is B．a B．are B．Chinese B．Excuse meB．look C．I C．this C．name C．How areC．What'sC．an C．am C．China C．Good C．meet D．you D．your name D．your name D．How old D．How D．the D．be D．English D．No D．spell 查看答案
题型：问答题 简答题 如图所示，河的宽度为L，河水的流速为u，甲、乙两船均以静水中的速度大小v同时渡河．出发时两船相距为2L，甲、乙船头均与河岸成60°角，且乙船恰好能直达正对岸的A点．则下列说法正确的是（ ）A．甲船也正好在A点靠岸B．甲、乙两船可能在未到达对岸前相遇C．船速和河水的流速之间的关系为v=2uD．甲船的渡河时间为23L3v 查看答案
