Decide whether the following sentences are completed?
1. My cousin, Jack, ate three plates of nachos.
A、正确
B、错误

三相异步电动机机械特性中的额定运行点时的额定转差率一般为() A、1 B、2 C、0.02 D、0.5

单项选择题三相异步电动机机械特性中的额定运行点时的额定转差率一般为()
A、1
B、2
C、0.02
D、0.5

Trait theory ignores ________. A、physical traits of lea...

单项选择题Trait theory ignores ________.
A、physical traits of leaders
B、the behavioral aspects of honesty and integrity
C、the interactions of leaders and their group members as well as situational factors
D、the fact that leaders should be able to create visions and solve problems

《京都公约》加强各国间的贸易往来和国际合作，能使各国从中得到利益。

判断题《京都公约》加强各国间的贸易往来和国际合作，能使各国从中得到利益。