【单选题】Dialogue 3 The new necklace -----
B.
was given to her as a present
C.
was handed down to her from her mother
【简答题】D3. The new necklace _______________. A)was bought by herself B)was given to her as a present C)was handed down to her from her mother
【判断题】知觉是当前直接作用于感觉器官的客观事物在大脑中的反映。
【单选题】带微波的PTN3900设备最大电流是 A 。
【单选题】电池的电动势不能用伏特计测量,因为
B.
伏特计要并联在电路中,检流计要串联在此两者的要求不能同时满足
C.
适用伏特计是电池内有电流通过,测得的不是电动势
【判断题】知觉是当前直接作用于感觉器官的客观事物在大脑中的反映
【单选题】The new necklace .
A.
a. was bought by herself
B.
b. was given to her as a present
C.
c. was handed down to her from her mother
【单选题】用户访问万维网文档,万维网文档之间的链接,以及将万维网文档中的数据传送到 用户计算机,实现这些功能所采用的协议是
【简答题】知觉是当前直接作用于感觉器官的客观事物在大脑中的反映。( )