【判断题】八进制转换成二进制:用 3 位二进制数代替每一位八进制数 例 (135) 8 =(001,011,101) 2 =(1011101) 2
【单选题】你们这学期上哪些课程?
A.
What are you doing in the school?
B.
What do you like in the school?
C.
What subjects are you taking this term?
D.
What subject do you like best?
【单选题】A lot of Americans teenagers don't like street gangs, but they find themselves _____.
【单选题】二进制数10000110转换为十进制数是多少?
【单选题】It seems like Americans use credit cards for everything. It's a lot easier to spend money that you don't see, isn't it? Many Americans spend money that isn't even there and get deeper and deeper in de...
A.
make Americans get deeper and deeper in debt
B.
are likely to be abandoned by more Americans
C.
will soon become a symbol of American life
D.
will help solve potential financial problems
【简答题】与传统的采购方式相比,电子化采购的主要优势?
【单选题】Although many Americans move a lot ,they still _______and understand each other’s dialects.
【简答题】任何一种溶液对不同波长光的吸收程度是不同的,通常用( [填空(1)] )来描述。A. 光吸收曲线