单选题：Current computers transfer information using __________.

题目分类：理工类
题目类型：单选题
查看权限：VIP

题目内容：

Current computers transfer information using __________. A．optical information
B．processing speeds
C．electrons
D．positive charges
E．data technologies
F．all-optical systems

参考答案：

答案解析：

儿童锌缺乏的表现是

儿童锌缺乏的表现是A．皮炎 B．肝脾大 C．伤口愈合快 D．生长发育落后 E．易感冒

分类：理工类题型：单选题

查看答案

体质指数（BMI）是指

体质指数（BMI）是指A．体重（kg）/身高（m2） B．体重（kg2）/身高（m2） C．体重（kg）/身高（m） D．体重（kg2）/身高（m） E．以上都

分类：理工类题型：单选题

查看答案

We use the same part of the brain for music and language.

We use the same part of the brain for music and language.A．Right B．Wrong C．Not m

分类：理工类题型：单选题

查看答案

Holonyak believed that his students that were working with h

Holonyak believed that his students that were working with him on the project w

分类：理工类题型：单选题

查看答案

请根据短文内容，回答题。Inventor of LEDWhen Nick Holonyak set out to cre

请根据短文内容，回答题。Inventor of LEDWhen Nick Holonyak set out to create a new kind of vi

分类：理工类题型：单选题

查看答案