【简答题】函数发生器输入与输出近似的平方关系通过反馈凸轮的 得以实现。
【单选题】What does the man want to do?
C.
Adopt a pet for his sister
D.
Have a check-up for his dog
【单选题】人们在日常生活中大量使用各种高分子材料,下列说法正确的是
【简答题】I suggested he should ________ himself to his new conditions. A) adapt B) adopt C) regulate D) suit
【单选题】人们在日常生活中大量使用各种高分子材料,下列说法正确的是