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【单选题】
通过随机抽样分析两种对象头发中某种金属元素含量是否有高低,若不符合t检验的条件,并无法通过数据转换改善正态性和方差齐性,则( )。A.
可考虑改用方差分析
B.
可考虑用两样本比较的秩和检验或多样本比较的秩和检验
C.
可考虑用两样本比较的秩和检验,但不能用多样本比较的秩和检验
D.
秩和检验与方差分析均不能用
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【简答题】It was sunny and hot all day. I went to the beach with my friends. We had a lot of fun __21__at sea(大海).In the afternoon, we__22___. There ___23__many people in the museum. It was crowded, so I____24_...
【简答题】Not long ago, I made up my mind to read a lot of books to get more knowledge. So I went to the library and __ 1_ __ happily with several books. But after a few days, I felt impatient. The ___ 2 __ of ...
【单选题】有关女性生殖器淋巴解剖学下列哪项是错误的
A.
分为外生殖器及内生殖器淋巴
B.
外生殖器淋巴分为深浅两部分淋巴组
C.
浅淋巴结位于腹股沟韧带下方，阔筋膜上面，约10～20个淋巴结
D.
内生殖器淋巴分为髂淋巴组，腰淋巴组，骶前淋巴组
E.
外生殖器有感染、肿瘤时，可直接传导到腰淋C结，然后注入胸乳糜池
【单选题】I don't like algebra this semester, and I’m not too found of history. But I'm enjoying my racquetball class a lot. I’m getting a lot of exercise, and I'm also enjoying the . We usually play partne...
A.
I don't like algebra this semester， and I’m not too found of history.
B.
I'm enjoying my racquetball class a lot.
C.
I may sign up for intermediate racquetball next semester.
D.
We usually play partners and compete in small tournaments within the class.
【简答题】M: The bathroom looks lovely. Did you redecorate it yourself or did you get 1. ________ to do it for you? W: I did it myself. I went online and found a lot of websites devoted to home 2. ________. The...
【单选题】细菌的个体生长繁殖一般为
A.
简单的二分裂方式、无性繁殖
B.
简单的二分裂方式、有性繁殖
C.
多分裂式，有性繁殖；
D.
多分裂式，无性繁殖
E.
部分有性繁殖，部分无性繁殖
【单选题】有关女性生殖器淋巴解剖学下列哪项是错误的
A.
分为外生殖器及内生殖器淋巴
B.
外生殖器淋巴分为深浅两部分淋巴组
C.
浅淋巴结位于腹股沟韧带下方，阔筋膜上面，约10～20个淋巴结
D.
内生殖器淋巴分为髂淋巴组，腰淋巴组，骶前淋巴组
E.
外生殖器有感染、肿瘤时，可直接传导到腰淋巴结，然后注入胸乳糜池
【简答题】I found a lot of fun in ________(do) some fishing .
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