【单选题】[音频] Listen carefully and choose the best answer from the four choices marked A, B, C, and D. 1. What does the company Blue String Ventures do?
A.
It does real estate business.
B.
It buys and sells domain names.
C.
It makes money by harming others.
D.
It makes money from criticism.
【多选题】FDM 技术有何特点?
D.
成形件表面有较明显的条纹或者台阶效应,影响成形件的表面质量
【判断题】运动物体的加速度越大,物体的速度也越大。
【判断题】运动物体的加速度越大,物体的速度也越大。
【简答题】What makes a string quartet?
【多选题】“一带一路”的建设秉承工商、共享、共建原则,具体来说主要包括()