面具脸
参考答案：
部表情肌活动减少，常常双眼凝视，瞬目减少，呈现“面具脸”(masked face)。
—He says that my new car is a ____________ of money.
—Don’t you think those words are just sour grapes?
A．lack
B．load
C．question
D．waste
分馏塔顶油气分离器入口总管温度（分馏塔顶油气冷后温度）下降，液面下降
—He says that my new car is a ____________ of money.