Do you agree____ this plan (arrangement)? A: A.at B: B.with C: C.on D: D.to

At first I really didn’t care whether he came or not． A: A．At times B: B．At the beginning C: C．At last

My grandpa died（）. A: A.at the age of my 2 B: B.for 2 years C: C.when I was 2 D: D.my age was 6

63．—John won’t join the chess club，will he? —No. He has no interest_________ playing chess． A: A．at B: B．in C: C．on

8. We would like to enter _______ business relationship with your company and wait for your early reply. A: A.at B: B.into C: C.on D: D.onto

What time did the man leave Dr．Baker’s office A: A．At 9:30. B: B．At 9:35． C: C．At 9:30 or 9:35.

在PC机中，CPU芯片是通过（)安装在主板上的。 A: A.AT总线槽 B: B.PCI(PCI-E)总线槽 C: C.CPU插座 D: D.I/O接口

A．At least 14 miles an hour.B．At least 40 miles an hour.C．At most 40 miles an hour.D．A A: At least 14 miles an hour. B: At least 40 miles an hour. C: At most 40 miles an hour. D: At most 14 miles an hour.

A．At 1 p. m. tomorrow.B．At 2 p. m. today.C．At 3 p. m. tomorrow.D．At 4 p. m. today. A: At 1 p. m. tomorrow. B: At 2 p. m. today. C: At 3 p. m. tomorrow. D: At 4 p. m. today.

图1中的楼梯类型为()A.AT型楼梯B.BT型楼梯C.CT型楼梯D.DT型楼梯2.图1中楼梯的踏步级数为()A.6级B.7级C.8级D.9级3.图1中楼梯的分布筋为()A.C12@100B.C10@100C.C8@100D.C8@2004.图1中“lsn”的长度为()A.740mmB.1400mmC.1500mmD.2980mm5.图1中楼梯的踏步数为()A.6B.7C.8D.96.图1中梯板厚度为()A.100mmB.120mmC.200mmD.250mm7.图1中楼梯的梯板跨度为()A.740mmB.1400mmC.1500mmD.2980mm