【单选题】There will be a food festival to .
B.
help raise money to build a school
C.
celebrate Children’s Day
【单选题】What problem does the man think can be solved if the government put up small units to build solar panels?
D.
The unemployment situation.
【单选题】听力原文: Our company's offices are filled with models and gadgets that employees have built to test their ideas. We encourage this kind of creativity. We believe the best way for an engineer to test an i...
【单选题】()是信息技术与先进制造技术之间不可缺少的重要桥梁。
【单选题】为方便客人梳妆打扮,卫生间镜面需作( ),并配备吹风机及放大镜。