蒙台梭利认为合乎科学的教育的基本原则是，给儿童创设一个（）的教育环境。
A．自由
B．集体
C．温馨
D．有秩序
参考答案：A
As the most frequently spoken language in the world, Chinese ________ in many schools in Europe.
A. is teaching B is taught C. has taught D. teaches
湿温潮热的发热特点是
A．高热持续不退B．午后或入夜低热C．热势较高，日晡热甚D．身热不扬，午后热甚E．长期微热，烦劳则甚
