中国大学MOOC: Bi Sheng invented movable type printing till more than 900 years ago.

A Movable Feast is a book by Earnest Hemingway.

According to , optical fiber movable connectors can be divided into two types: aligning type and non-aligning type. A: Connection method B: Structure C: Optical fiber mutual contact relationship D: Optical fiber type

On the basis of printing using carved blocks in the Tang Dynasty, ( ) of the Northern Song Dynasty invented movable type printing in the 1040s, which ushered in a major revolution in the history of printing.

Before the development of movable metal type in the mid-fifteenth century, news was disseminated by word of mouth, by letter, or by public notice. A: organized B: requested C: distributed D: limited

Before the development of movable metal type in the mid-fifteen century, news was disseminated by word of mouth, by letter, or by public notice. A: organized B: requested C: distributed D: limited

This program is not _______ for children. A: capable B: suitable C: movable D: washable

‍垂尾‍ A: tail assembly B: vertical tail C: horizontal tail D: movable surfaces

垂尾 A: tail assembly B: vertical tail C: horizontal tail D: movable surfaces

The polar bears are the most ______ to global warming. A: capable B: available C: movable D: vulnerable