【简答题】根据对话内容,补出所缺单词。 Li Lei: Who’s ____1____man? Jim: He’s my father. Li Lei: Who’s that woman? Jim: ____2__ my mother. Li Lei: And ___3___ that your sister? Jim: Yes, ___4____ is. Li Lei: What’s her ___5_...
【单选题】Where is Li Lei?
A.
He's sitting on tbe lake.
B.
He's reading by the lake.
C.
Li Lei's standing by the lake.
【单选题】为实现列车平稳安全通过曲线,在线路曲线段要设置轨距加宽和()超高。
【简答题】在RLC并联电路中,如何得出并联谐振条件
【简答题】已知列车为“202”型转向架,某线路半径为1000m,平均行车速度为80km/h,未被平衡的欠超高容许值为70mm,问: (1)该曲线轨距是否要加宽? (2)该曲线外轨超高为多少? (3)列车通过该曲线的最大容许速度是多少?
【判断题】中国古典建筑的风格可以概括为:亭台楼阁、飞檐斗拱、雕梁画柱。
【简答题】阅读理解。 This is a picture of the twin brothers Li Lei and Li Ping's bedroom. It's not big, but it's very bright. It's a nice room. In the bedroom, we can see two beds, two chairs, two desks, a table and...
【简答题】根据对话内容,补出所缺单词。 Li Lei: Who's ______(1) man? Jim: He's my father. Li Lei: Who's that woman? Jim: ______(2) my mother. Li Lei: And ______ (3) that your sister? Jim: Yes, _______ (4) is. Li Lei: What's h...
【简答题】阅读理解 This is a picture of the twin brothers, Li Lei and Li Ping's bedroom. It's not big, but it's very bright (明亮). It's a nice room. In the bedroom, we can see two beds, two chairs, two desks, and a ...
【简答题】根据情景完成对话 Li Lei: Who's 1 man? Jim: He's my father. Li Lei: Who's that woman? Jim: 2 my mother. Li Lei: And 3 that your sister? Jim: Yes, 4 is. Li Lei: What's her 5 ? Jim: Sally. Li Lei: How do you 6 t...