【简答题】Directions: The following is an agreement. After reading it, you should give brief answers to the 5 questions (No.56 to No.60) that follow. The answers (in no more than 3 words) should be written afte...
【多选题】离网 光伏控制器是所有光伏发电系统必备的控制部件,光伏控制器应具有( )功能
B.
防止太阳能电池板或电池方阵、蓄电池极性接反等功能。
【单选题】为了提高模块的独立性 , 模块内部最好是 ( )
【单选题】The main purpose of the text is to _______.
A.
describe children’s thinking
B.
answer some questions children have
C.
stress the importance of communication
D.
advise parents to encourage their children
【单选题】The results of the survey are interesting and they______more questions than they can answer.
【简答题】Long conversations Listen to the long conversation and choose the best answe.