1 . Unlike other activities, China’s first space lesson is even more ________ and more easily enjoyed by the students and teachers with enthusiasm of exploring the unknown fields.

A．unconscious

B．accessible

C．energetic

D．abstract

2 . “一带一路”的发展帮助中国贸易商得以进入更广阔的市场。（一句多译）
（1）The development of the Belt and Road helps Chinese traders to____________ ____________ ____________a broader market. (access)
（2）The development of the Belt and Road helps Chinese traders to____________ ____________ ____________ a broader market. (accessible)