【判断题】外设的使用均需要特意安装相应的驱动程序。
【单选题】法律合法性来源中,其根本的来源应当是()。
【单选题】药物的LD50值与与药物毒性之间的关系是
【单选题】Watch the video clip. Choose the best answers to the following questions. 1. How do you use the knives and forks? ( )
A.
a. From left to right.
B.
b. From right to left.
C.
c. From the outside in.
D.
d. From the inside out.