单选题：根据以下资料，回答题。The Magic Io Personal Digital Pen Paragraph 2 ___

题目内容：

根据以下资料，回答题。
The Magic Io Personal Digital Pen

Paragraph 2 __________.

参考答案：

答案解析：

The Phoenix’s robotic arm collected the Martian dust partic

The Phoenix’s robotic arm collected the Martian dust particles for analysis on

分类：理工类题型：单选题

Using the same technology，we have also measured the size of particles on the moo

分类：理工类题型：单选题

He emphasized a feasible plan which can be accepted by the both sides'． A．favor

分类：理工类题型：单选题

The room was furnished with the simplest essentials，a bed，a chair，and a table．

分类：理工类题型：单选题

Cement was seldom used in buildings of the Middle Ages．A．slight B．rarely C．orig

分类：理工类题型：单选题