【单选题】运动系统的基本组成不包括:
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【简答题】填出等差数列中所缺的项,并求其公差: 1,( ),( ),22,( ),...;d=( )
【简答题】阅读理解。 Dear friends, I’m a middle school student. I work hard and I’m good at studying, but I feel unhappy all day, because I have some problems. I am always stressed out (有压力的), because my parents and...
【简答题】填出等差数列中所缺的项,求其公差。 1, ,5, ,公差= 。
【简答题】填出一下等差数列中所缺的项,并求其公差 ( 1 ) 7 , 3 ,___,___,___,...... ( 2 ) 5 ,___,___,___,25
【简答题】完形填空。 I’m Mike and I come from England. Now I’m 1 at Beijing International School. I’m good 2 all my subjects and I enjoy 3 in China. In 4 , the Olympic s will be held (举行) in London. It’s 5 news ...
【判断题】沉降监测点与基准点、工作基点共同组成沉降监测网,采用闭(附)合水准路线,按照二、三级变形测量的等级及精度要求进行观测.
【单选题】I don’t like to negotiate a price when I shop at the market because I’m no good at ______.