【判断题】1 )同步电机的主磁场与电枢反应磁场均以同步转速同向旋转,在空间保持相对静止,所以定、转子间没有电磁转矩作用。
【单选题】According to Paragraph 3, some observers believe that______.
A.
Tesla's founder will not sell his company
B.
Apple may take Tesla over in the near future
C.
Tesla and Apple may cooperate and develop iCar
D.
Tesla will be the leading corporation of driverless cars
【多选题】着装的TOP原则是指服务人员的职业着装应遵循()原则。
【单选题】It can be inferred from Paragraph 2 that______.
A.
Tesla's electric car will become mainstream in the market
B.
Tesla will make a great fortune in 2015 thanks to its new model
C.
it may take a while for Tesla to recover from the battery accidents
D.
Tesla pursues environmentally-friendly cars rather than huge profits
【简答题】一个学校有A、B两个平行的留学生初级班,两班汉语读写课的考试成绩如下: A班:71 74 76 77 77 78 79 80 81 82 83 B班:50 65 68 75 77 78 80 85 88 92 100.请计算这两个班的平均数、中位数和全距。
【单选题】This room is ______.
A.
the editor’s-in-chief’s office
B.
the editor-in-chief office
C.
the editor-in-chief’s office
D.
the editor’s-in-chief office