—__一Me too()
A.re these pants yours
B.I like these pants
C.What about these pants
B、I like these pants
A.re these pants yours
B.I like these pants
C.What about these pants
B、I like these pants
第4题
A.Don't ask that
B.Sorry, I'm a stranger here
C.No, I can't say that
D.No, you're driving too fast
第5题
(26)
A.If we want to be on time and don't let them, we must make a right turn.
B.Though we went the wrong way and were late, they must have been waiting patiently for us.
C.Since we're not late, we must have come the right way.
D.We're late because we went the wrong way.
第7题
一Will you please open the door for me? 一_________ .
A.Yes,please
B.My pleasure
C.Not at all
D.You’re welcome
第8题
一质量为m的地球卫星,沿半径为3RE的圆轨道运动,RE为地球的半径。已知地球的质量为mE。
第9题
54. A.sold
B.ordered
C.bought
D.borrowed
55. A.handed
B.put
C.paid
D.borrowed
56. A.milk
B.sugar
C.vegetable
D.book
57. A.friendly
B.kind
C.open
D.strange
58. A.worried about
B.fond of
C.interested in
D.proud of
59. A.some money
B.taxes
C.a visit
D.great attention
60. A.difficult
B.good
C.bad
D.simple
61. A.excite
B.worry
C.interest
D.pay
62. A.need
B.future
C.trouble
D.fact
63. A.famous
B.ordinary
C.sick
D.honest
64. A.In fact
B.For example
C.At once
D.Long, long ago
65. A.among people
B.in passengers
C.in a queue
D.between two
66. A.to
B.in
C.on
D.at
67. A.moment
B.duty
C.turn
D.time
68. A.had remembered
B.had forgotten
C.thought of
D.lost
69. A.telephone number
B.name
C.address
D.age
70. A.turned to
B.looked at
C.listened to
D.passed on
71. A.even worse
B.more worried
C.much better
D.more excited
72. A.check-up
B.talk
C.medicine
D.time
73. A.me
B.your wife
C.patient
D.scientist
第10题
设想穿过地球挖一条直细隧道(图17.5),隧道壁光滑。在隧道内放一质量为m的球,它离隧道中点的距离为x。设地球为均匀球体,质量为ME,半径为RE。