90（）
A: soften
B: cook
C: steam
D: harden
A: soften
B: cook
C: steam
D: harden
举一反三
- You may leave the jelly in a cool place to ______ it. A: harden B: soften C: sharpen D: strengthen
- She's ______ as her mother. A: as a good cook B: a good cook as C: as good a cook D: a as good cook
- When large decrease in turbine load the steam from the steam generators is sent to the A: steam condenser B: atmosphere C: steam dump system D: heat exchanger
- ___ is not easy. A: For cook B: To cooking C: Cooking D: Cook
- 管理HTC VR设备的是（） A: Steam客户端 B: Steam VR工具 C: U3D D: U3D中Steam VR插件