问题
单项选择题
数字控制是用（）信号进行控制的一种方法。
A、模拟化
B、数字化
C、一般化
D、特殊化
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
数字控制是用（）信号进行控制的一种方法。
A、模拟化
B、数字化
C、一般化
D、特殊化
参考答案：B
Passage 3
Which of the following is not true about the Yahoo-Motorola deal a. Motorola is the second handset producer to use Yahoo Go platform. b. It is expected to include different models of cell phones. c. The users of certain Motorola products can check their emails via this service. d. The names of the specific Motorola models involved have been announced.