锌指蛋白与DNA的结合()。
A.位于DNA小沟
B.通过“锌指”的C端进行
C.利用蛋白的β折叠区域
D.通过“指”中保守的氨基酸同DNA结合
参考答案:B
An analyst gathered the following information about Weston Chemical’s stock: Estimated sales per share=$12.19 Earnings before interest, taxes, depreciation, and amortization (EBITDA)=73% Interest expense per share=$ 2.07 Depreciation expense per share=$ 6.21 The tax rate=35% Weston’s estimated Earnings per Share (EPS) is closest to:
A.
B.
C.
以委托方式进行的加工贸易,经营单位必须与加工生产企业签订规范的委托加工合同,不得将保税进口料件转卖给加工生产企业。 ( )