Several days ago，some students from the US visited our school． When we talked，l discov-ered (41) differences in school life between the US and China． For example，each class (42) fifty minutes in the US． It is a little (43) than that in China． We usually have forty or forty-five minutes iii each class． Another difference is that they have less break time between (44) ．13esides，although most schools in both countries finish their (45) classes at 120 'clock，the students in the US only have an-hour-long break，so they (46) eat lunch quickly． Their af-ternoon classes begin at l:00 pm and school is over (47) 3:00 pm． Then they take part in club activities or play sports．

Many Chinese students don't work during their high school years ，while the US students．like to find a part-time job in (48) free time． They don't have a dream job in mind． They think (49) is no difference between jobs． Working is a useful experience for them and they make money at the same time． Some of them even take one-year full time jobs (50 )they leave high school and then go to college．( )41．

A． no

B． few

C．little

D． some

It _____Mike and Mary who helped the old man several days ago .A. wasB. areC. we

Needless to say, from early colonial days, some English and German settlers came

[主观题]Just a couple of days ago, climbers, backed by United Nations Environment Program (UNEP), returned from the Himalayas, where they gathered first-hand accounts from monks, local people and other travelers on the state of the environment of the world'

[单选题]Tendaysagotheyoungmaninformedhisbossofhisintentionto___.A)resignB)rejectC)retreatD)replace

[试题]TendaysagotheyoungmaninfusedhisbossofhisintentiontoA)rejectB)retreatC)resignD)replace

[单选题]Tendaysagotheyoungmaninformedhisbossofhisintentionto___.A)resignB)rejectC)retreatD)replace

[试题]Tendaysagotheyoungmaninformedhisbossofhisintentionto___.A．)resignB)rejectC)retreatD)replace

[单选题]Some students are enthusiastic for positions in student organzation probably because _____A．they hate the constant pressure and strain of their studyB．they will then be able to stay longer in the universityC．such positions help them get better jobsD．

[单选题]Some two thousand million years ago, the mountain on the sun was raised probably because______.A． the star moved away from the sunB． another star happened to come near the sunC． fhe sun and the moon raised the tides on the earthD． a large tidal wave

[单选题]A．) manyB．) severalC．) someD．) most