主要参与能量代谢的维生素包括______。 A．维生素A B．维生素B1 C．维生素

用方框内单词的适当形式填空。(请将答案写在答题卡对应题号的横线上。)

possible  cycle   expect   measure   contribute   recycle  influence  fortunate  invent   home

小题1:These changes became possible because of _______________ such as the steam engine.
小题2:The Human Development index _______________ a country’s achievements in three ways.
小题3:When a sandstorm comes, the air is full of small dust and people have difficulty in walking or _______________.
小题4:The garbage is then taken away and if possible, _______________.
小题5:There is no _______________ that she will marry a doctor.
小题6:When the People’s Republic of China was founded in 1949, the life _______________was only 35 years.
小题7:I had wanted to go to the concert, but _______________, I had something else to do that day.
小题8:The flood have killed over 2,000 people, affected 20 million and made some 4 million _______________.
小题9:She is a most _______________ figure in local politics.
小题10:He was remembered because of the ___________ he made to the Chinese economic development.