【多选题】FLEXI MCPA配置原则有哪些。()
D.
构建6+6+6大型基站仅需2个模块(系统模块+射频模块)
【判断题】紫禁城的“三大殿”自南向北分别是太和殿、中和殿、保和殿。
【单选题】Most people speak best about subjects __________.
A.
a. in which they are most interested
B.
b. with which they are most familiar
C.
c. about which they are most curious
D.
d. at which they are most surprised
【简答题】程序代码要连接数据库,需要( )命名空间
【简答题】用基准碳酸钠标定HCl标准溶液浓度,共测定5次,获得如下结果:0.1019、0.1027、0.1020、0.1021、0.1018(mol/L)。 1用Grubbs检验法决定对可疑数据0.1027 mol/L的取舍; 2求出平均值、标准偏差和相对标准偏差。