【判断题】两个滑冰运动员 的质量均为 ,以 的速率沿相反方向滑行,滑行路线间的垂直距离为 ,当彼此交错时,各抓住长度等于 的 绳索的一端,然后相对旋转,在抓住绳索之前和抓住之后,两个滑冰运动员各自对绳中心的角动量守恒。
【单选题】If teamwork is lacking what should good managers do?
A.
Tell groups to play as a individuals.
B.
Demand each member to play assigned role.
C.
Find the problems and take corrective actions.
D.
Order groups to compete in a sport.
【单选题】----So do you have a course called “teamwork”? --------It's not a timetabled subject, but it's an approach that we try to include in the normal teaching. --------______ ------We’re interested in train...
A.
When do you usually conduct this kind of teaching?
B.
Why do you consider teamwork to be such a vital skill?
C.
How do you teach students to organise their groups?
D.
How long will you try to train these young people?
【简答题】练习:找出每个英文表达方式所对应的中文意思
【单选题】I have ______________ English book and ______________ Chinese book. [ ]
【单选题】I have _____________. [ ]