【单选题】---I can’t find Mr. Brown. Where did you meet him this morning? ---It was in the hotel _______he stayed.
【单选题】听力原文:M: Mr. Brown asked me to tell you that he is sorry he can't come to meet you in person. He is really too busy to make the trip. W: That's okay. I'm glad you've come in his place. Q: What do we le...
A.
The man is late for the trip because he is busy.
B.
The woman is glad to meet Mr. Brown in person.
C.
The man is meeting the woman on behalf of Mr. Brown.
D.
The woman feels sorry that Mr. Brown is unable to come.
【单选题】( )提高劳动效率、保障劳动者的生活和身体健康所必需的。
【简答题】已知(xlnx)′=lnx+1,则 ∫ e1 (lnx+1)dx =______.
【单选题】( )提高劳动效率、保障劳动者的生活和身体健康所必需的。
【判断题】我们编写的程序发生“缩进错误”时,可以被捕获。