皮皮学，免费搜题
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【简答题】
从II栏中找出I栏中问题的答案。 I ( )1. What's in the room? ( )2. Is that Jeff? ( )3. Are these your grandparents? . ( )4. Where's my pencil case? ( )5. Are your books on the sofa? ( )6. Is the computer on the desk? ( )7. Who is your friend? ( )8. What's this in English? ( )9. Is that boy your brother? ( )10. Where's my baseball? II A. Your baseball? I don't know. B. Yes, they are. C. No, they are in the backpack. D. It's on the desk. E. No, it's Jack. F. Yes, it is. G. No, it's my cousin. H. There aresome things in it. I. Mike. J. It's a clock.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】经营成本又称付现成本,是指在运营期内为满足正常生产经营而动用货币资金支付的成本费用,包括外购原料费、职工薪酬、修理费、营业税金及附加和企业所得税。( )
A.
正确
B.
错误
【单选题】患者女性,53岁。洗澡时发现右侧乳房有一无痛性肿块,表面不光滑,质硬,边界不清,活动度差,最可能为
A.
乳房纤维腺瘤
B.
乳管内乳头状瘤
C.
乳腺囊性增生症
D.
乳腺炎性肿块
E.
乳房癌
【简答题】坐标磨床主要用于（）后的模具零件进行加工。
【简答题】证明 : P(A) ∪ P(B) ⊆ P(A ∪ B) ( P(S) 表示 S 的幂集 ) 。