She was thinking over the problem again on her way home, when she found herself _______ in front of his company. A. standing B. stand C. stood D. to stand
第1题:
6.______ Jenny._______name is Tom.
A.I'm;My
B.Her;My
C.I'm;His
D.She's;Her
第2题:
第3题:
4、Problem 2-4
第4题:
10.1 have a good friend.______ name is Jane._____ is thirteen.
A. Her ; Her
B. She's; She
C. Her;She
D. She;She
第5题:
第6题:
某理想气体从同一始态(p1,V1,T1)出发,分别经恒温可逆压缩和绝热可逆压缩至同一体积V2,若环境所做功的绝对值分别为WT和WA,问WT和WA的关系如何? (a) WT>WA (b) WT <WA (c) WT =WA (d) WT和WA无确定关系