bond A: n. 碎片；片段 B: n. 原因；理由；理智 C: n. 结合；联系；纽带；债券 未知类型：{'url': 'https://nodestatic-ali.fbstatic.cn/static-files/1625559233621_bond', 'audioId': '1625559233621_bond', 'duration': 0, 'type': 185}

In organic compounds, single bond is σ bond, only one of double bond and three bond is σ bond, the rest is π bond.

_________ is a bond secured by a mortgage on one or more assets. A: A convertible bond B: A treasury bond C: A mortgage bond D: A municipal bond

In organic compounds, single bond is σ bond, only one of double bond and three bond is σ bond, the rest is π bond. A: 正确 B: 错误

The primary structure of protein is primarily maintained by A: peptide bond B: hydrogen bond C: ionic bond D: hydrophobic bond E: covalent bond

A consol bond is a bond that _________

Which of the following bond link the nucleotide in the primary structure of nucleic acid? () A: peptide<br/>bond B: hydrogen bond C: 3′,5′-phosphodiester bond D: salt bond E: hydrophobic bond

A coupon bond pays the owner of the bond _________

Bond ratings measure the bond's credit risk. ( )

Which type of bond most likely earns interest on an implied basis? A: Floater B: Conventional bond C: Pure discount bond