When you are jealous, you feel_____________.
A. unhappy because someone is getting something you want
B. thankful because you are getting something you want
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以下除哪项外,均是肿瘤的局部表现
A. 肿块
B. 出血
C. 梗阻
D. 溃疡
E. 恶病质
引力波().
A. 能够屏蔽
B. 不能屏蔽
C. 只能部分屏蔽
D. 可用金属屏蔽
Something that is unique is__________
A. special because there is only one
B. valuable because it is very old
确诊恶性肿瘤必不可少的检查方法是
A. 症状和体征
B. 有关的化验阳性
C. B超检查
D. CT检查
E. 病理学检查