【单选题】右图电路中,通过4V电源的电压I1为( )
【判断题】支持政府应该减税来反衰退的经济学家认为,减税对总需求和总供给都有重要的影响。()
【单选题】下列句子与例句句式相同的一项是 例句:我何以见汝父
【判断题】在嗜高温古生菌的细胞膜上,存在着其他任何生物所没有的单分子层膜。
【单选题】如右图所示电路,若中性线未断开,测得I1=2A I2=4A I3=4A,则中性线中电流为()【图片】
【判断题】测量准确度是测量结果与被测量真值之间的一致程度。
【单选题】听力原文:M: Our old friend John told us that his company was getting better. W: It was the bank's loan that helped him out. Q: How can John's company get improved? (12)
A.
By borrowing money from a bank.
B.
By selling more goods.
C.
By getting help from a friend.
D.
By changing its sales manager.
【单选题】Choose the word that you hear in the sentence.
【简答题】GPS 测量应用中普遍采用的标准数据格式为( )
【单选题】Several gifted woman played a significant part in 19-century literary. Which of the following is an exception?