【简答题】催化转化器中将 Pt 、 Rh 微粒分散在陶瓷表面而不是以薄箔的形式使用的原因是 。
【单选题】预备党员预备期满,需要继续考察和教育的,可以延长预备期,不能超过( )。
【单选题】预备党员预备期满,党组织认为需要继续考察和教育的,可以延长预备期,但不能超过____。(单选题)
【单选题】Which of the following statements about the first paragraph is true?
A.
Antigone had to bury her dead brother when she was a child.
B.
I once worked as a house cleaner at a professor's home.
C.
My mother took several jobs to support the whole family.
D.
I fell in love with Antigone because we belong to the same social status.
【判断题】一般来说,劳动合同履行地与用人单位所在地的管辖有先后顺序之分,当事人分别向两地提起仲裁或诉讼时,应当先由劳动合同履行地的劳动仲裁委员会或法院管辖。
【单选题】关于波形图和波形图表正确的
A.
波形图可以有多个Y轴,图表可以有多个X轴、Y
B.
波形图表可以有多个Y轴,波形图可以有多个X轴、Y轴