皮皮学，免费搜题
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【判断题】
将电气设备在正常情况下不带电的金属部分用导线直接与低压配电系统的中性(零)线相连接，这种称为保护接地。A.
正确
B.
错误
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
【简答题】（）是利用电弧作为热源的焊接方法。
【单选题】(24~25题共用题干) 病人,男,48岁。胃癌根治术后,病理为胃窦低分化腺癌,肝肾功能正常,化疗方案为紫杉醇+顺铂+氟尿嘧啶。 24.顺铂的适应证不包括
A.
非精原细胞性生殖细胞癌
B.
晚期顽固性卵巢癌
C.
晚期顽固性膀胱癌
D.
皮脂腺囊肿
E.
顽固性头颈鳞状细胞癌
【判断题】Usually, never speak technical terms to the interlocutor in phone communication because they are the vocabulary beyond his or her comprehension.
A.
正确
B.
错误
【简答题】Students who say they never or hardly ever used dictionaries often speak English well but usually write poorly, because they make many mistakes. The students who use dictionaries most do not learn esp...
【单选题】Last month a company budgeted to sell 8,000 units at a price of $12.50 per unit, and standard profit per unit is $5 per unit. Actual sales last month were 9,000 units giving a total sales revenues of ...
A.
$4000 F
B.
$4000 A
C.
$4500 F
D.
$4500 A
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