题目内容

光电二极管是一种把电能转变为光能的半导体器件。

A. 对
B. 错

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从下列方框中找出合适的词补全空格1.The old (1)___ order was gone forever.2.The food here is (2)_ first-rate.3.Most of the students of our class take Spanish as an (3)_ course.4.He transferred to another college after his (4)_ year.5.We hired a new (5).6.Can't find your (6)_ session?7.She (7)_ in History at Stanford.8.They claimed to have shot down one (8)_ missile.9.(9)________ of Mathematics

请写出下列序数词的英文，并按顺序填入空格中第二第八第九第十二第二十三第四十五第九十九第一百零一

请写出以下分数的英文表达5/68/92/71/101/6三又四分之三九又四分之三八又三分之二

要使文本，可以用操作。