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问题 单项选择题 B型题

双侧肾上腺类不规则形肿块，T1WI低信号，T2WI上混杂高信号（）

A.肾上腺腺瘤

B.肾上腺转移瘤

C.肾上腺增生

D.肾上腺囊肿

E.嗜铬细胞瘤

答案

参考答案：B

选择题

______ his timely help, Kate overcame the hardship at last.                                                                                                                                                                                                                                                                                                                                                                                                                         

A．Now that

B．Thanks to

C．Since

D．Because
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选择题

从15世纪中期到18世纪中期，西欧列强积极开展殖民扩张和掠夺，下列表述正确的是

①武力征服是其主要扩张手段②商品经济发展和资本主义产牛是其主要推动力

③采用商业殖民方式，建立殖民贸易公司④殖民者对殖民地进行野蛮掠夺、屠戮和不平等的贸易[ ]

A．①②

B．①②③

C．①②③④                                                                              

D．②③④
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