c_ _ly
举一反三
- $C_{\rm {\pi}}^{'}$将______ 。
- $C_{\pi}^{'}$将 。<br/>______
- 设[img=37x25]18036fe8b186e70.png[/img]具有二阶连续导数，且使得[img=233x27]18036fe8bc6b99a.png[/img]为某个二元函数的全微分，则[img=56x25]18036fe8c552d04.png[/img]( ) A: [img=260x43]18036fe8d119919.png[/img],[img=36x18]18036fe8dab1414.png[/img]为任意常数。 B: [img=250x43]18036fe8e5d3691.png[/img]，c_{1} ,c_{2}为任意常数。 C: [img=233x27]18036fe8ef2c4c0.png[/img]，c_{1} ,c_{2}为任意常数。 D: [img=268x43]18036fe8fa0ad6b.png[/img]，c_{1} ,c_{2}为任意常数。
- Naturally we are all ______ to know the result of the test. (anxious(ly); eager(ly))
- Young people are usually ______ to try out new things. (anxious(ly); eager(ly))