【简答题】Jean is a young girl who comes from a rich and famous family. She goes to a good university and has almost everything that money can buy. The problem is that Jean’s family are so busy that they can ha...
【简答题】Money is not the most important aspect of a job. Do you agree with the statement? Write on ANSWER SHEET THREE a composition of about 200 words. In the first part of your writing you should present you...
【简答题】You haven' t heard from your friend ( Li Ping) since last year. Write a letter according to the following out line: 1 ) greet him and tell him how you spend your vocation and 2) invite him to Beijing....
【单选题】民用航空器适航性管理三证中的TC指的是( )
【单选题】He has impressed his employers considerably and ______ he is soon to be promote&
【多选题】中性点不接地系统发生单相接地故障时,有下述特点()。
A.
并未造成相间短路,故障电流的只是各元件对地分布电容中流过的电流,数值很小
B.
从接地点流回的总电流等于正常运行时三相对地电容电流的代数和
C.
故障线路的零序电流五次谐波分量的数值比非故障线路大
【多选题】在中性点不接地的高压网络中计算短路电流,下列说法()是正确的。
C.
通常三相短路电流最大,但当短路发生在发电机附近,两相短路电流有可能比三相短路电流大
D.
当X*C<0.6时,两相短路短路电流比三相短路电流大(X*C为计算用电抗,是以发电机的额定容量为基准的电抗标幺值)< /div>
【判断题】确立个体职业生涯规划的目标是促使大学生努力奋斗的行为变量。