【单选题】下列因素中对网络消费者购买影响相对较小的是( )
【多选题】推动建设 ()的新型国际关系,是党中央立足时代发展潮流和我国根本利益作出的战略选择.
【单选题】下列因素中对网络消费者购买影响相对较小的是( )。
【单选题】如图 12-3 所示的三相四线制照明电路中,各相负载电阻不等。如果中性线在 “x” 处断开,后果是( )。
B.
各相电灯上电压将重新分配,高于或低于额定值,因此有的不能正常发光,有的可能烧坏灯丝
【单选题】图中所示的三相四线制照明电路中,各相负载电阻不等。如果中性线在“ X ”处断开,后果是 ( ) 。
C.
各相电灯上电压将重新分配,高于或低于额定值,因此有的不能正常发光,有的可能烧坏灯丝
【单选题】Which is the best title of the passage?
A.
How to Measure the Quality of Food
C.
The Units of Measurement
【单选题】The author would most likely agree which of the following is the best measure of a writer' s literary success?
A.
Inclusion of the writer' s work in an academic curriculum.
B.
Publication of the writer' s work in the writer' s own name.
C.
Praise of the writer' s work by religious and political groups.
D.
Existence of debate among critics about the writer' s work.
【单选题】如题图所示的三相四线制照明电路中,各相负载电阻不等。如果中性线在“x”处断开,后果是( )。
B.
各相电灯上电压将重新分配,高于或低于额定值,因此有的不能正常发光,有的可能烧坏灯丝