PCIEXPRESSX16能够提供多大的带宽。()
A.8GB/S
B.4GB/S
C.2.1GB/S
参考答案:A
Given the following information about a firm: Net Sales = $1000 Cost of Goods Sold = $ 600 Operating Expenses = $ 200 Interest Expenses = $ 50 Tax Rate = 34% What are the gross and operating profit margins Gross Operating Margin Operating Profit Margin()①A. 2O% 15% ②B. 4O% 10% ③C. 40% 20%
A. ①
B. ②
C. ③
我国基本建立起我国涉外法律体系是在()前后。
A、进入改革开放
B、加入亚太经合组织
C、加入世界贸易组织
D、加入联合国