【单选题】1972 年美国总统尼克松访华时 , 周总理确定的接待方针是 。
D.
不冷不热 , 不卑不亢 , 待之以礼 , 不强加于人
【单选题】Choose the word that can replace the underlined part in the sentence without changing its orignal meaning. She turned her bac k on her drunken, abusive father and idotic brothers in their poverty.
C.
took the responsiblity of
【多选题】1972年美国总统尼克松访华,两国关系开始走向正常化,这一事件影响到
【简答题】She turned her head quickly and looked (direct) ____________ at the man.
【单选题】二氧化碳的基频振动形式有:(1)对称伸缩 (2)反对称伸缩 (3)x,y平面弯曲 (4)x, z平面弯曲,哪几个振动形式是非红外活性的?
【简答题】She turned her ____________( 注意力 ) to new problems.
【单选题】下列关于硅压力传感器的说法中,不正确的是_______。