【单选题】听力原文:M: I hear John is going to college. What is he studying? W: He is taking courses in statistics, economics and accounting. What career does John probably plan to follow?
C.
Business administration.
【判断题】通常用离子性百分数来表示离子键的离子性和共价性的相对大小。离子键的成份取决于元素的电负性差值,差值大,离子性越大。
【单选题】He visited a lot of places_________ he was traveling.
【简答题】在主板芯片组中,()主要决定了主板支持的CPU的种类和频率,决定了支持内存的种类与最大容量、ISA/PCI/AGP插槽等。
【单选题】Somepeople______myabilitybutIwillprovethemwrong.
【简答题】在主板芯片组中 , 是 ( ) 芯片主要决定了主板支持的 CPU 的种类和频率 , 决定了支持内存的种类与最大容量、 PCIE/PCI/AGP 插槽等。
【简答题】It's the first time that he has visited the village, so he gets a lot of__________(present).
【单选题】He visited a lot of places___he was travelling.