【单选题】G73U10W10R5;G73P100Q200U0.2W0.2F120中R5的含义是( )。
【单选题】根据16G101图集,抗震等级为二级时,框架梁的箍筋加密区长度为()。
【判断题】According to INCOTERMS 2000, FCA means that the seller delivers the goods to the carrier nominated by the seller at the named place. ( )
【单选题】What is the probable result of the conversation?
A.
The man went downstairs to talk to the neighbour.
B.
The woman turned off the radio.
C.
The man failed his English exam.
【多选题】对人工智能的发展趋势划分,一般可分为 ____ 。
【多选题】安全经济学的研究方法包括以下哪些方法()。
【单选题】下列哪个选项是“艺术”一词对应的拉丁文单词?( )
【简答题】若函数 (其中 为常数且 ),满足 ,则 的解集是 .
【判断题】要想观察到渗透现象必须有两个条件:1.有半透膜存在,2.半透膜两侧溶液浓度不同