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

What is the most appropriate meaning for the word “bond” in “carbon-carbon bond” or “carbon-oxygen bond”? A: 债券 B: 纽带 C: （化学）键 D: 关联