【多选题】城市轨道交通的信号主要有( ) 轨旁指示标志和手信号等。
【简答题】In China, people 1 the 2 weekend now. People can enjoy the weekend 3 many different ways. Many families get together. Some may go to visit their friends. Others may go 4 . Still others invite friends ...
【简答题】用所给词的适当形式填空。 l. He worked hard and has_____ (great) improved his English. 2. My mother always _____ (courage) me to study hard. 3. We all think Nie Haisheng and Fei Junlong are both_____ (hero), 4. Le...
【单选题】城市轨道交通的信号主要有固定信号、车载信号、轨旁指示标志和( )。
【简答题】Still others study as soon as they come home from school when
the work is fresh in their minds.
【判断题】全球定位系统使用的卫星轨道均为近圆型,运行的周期约为24小时。
【简答题】用所给词的适当形式填空。 1. He would like ________ (eat) dinner with friends. 2. We all have fun ________ (learn) English. 3. Please don’t ________ (listen) to music in class. 4. Let’s ________ (take) a walk in t...
【简答题】still, others, study, as soon as, they, come, home, from, school, when, the, work, be, fresh, in, their, mind
【判断题】全球定位系统使用的卫星轨道均为近圆型,运行的周期约为 24小时。
【简答题】用所给单词的适当形式填空。 1. He said, 'We all know that Beijing _____ (hold) the 2008 Olympic s in several months'. 2. The _____(act) is taking an _____(act) lesson. 3.I have to _____ (practice) my English. 4...