【单选题】In part II, we've learned a phrase that has the similar meaning with "blink back tears", and this phrase is( )
【单选题】The phrase "turn yellow" can be best replaced by ________.
【判断题】子宫可分为子宫底、子宫体和子宫颈3部 。( )
【判断题】在制订零件的工艺规程时,必须首先对零件进行工艺分析。( )
【单选题】The phrase "back off" means . .