膳食中,脂类的配比应该是:饱和脂肪酸比不饱和脂肪酸为()。
A.1:2
B.2:1
C.1:3
D.2:3
参考答案:A
Now that you are a college student, you should learn to be ________ of your parents' help.[ ]
A.energetic
B.obvious
C.independent
D.religious
复位启动计算机时,应按()。
A.主机面板上的Power开关
B.Reset开关
C.(Caps Lock)键
D.组合键