皮皮学，免费搜题
登录
搜题
【判断题】
、珍珠、牡蛎的主要成分均为硫酸钙。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
【单选题】All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radio beacons(EPIRB)().
A.
One approved Category I EPIRB
B.
Three approved Category I EPIRBs
C.
One approved Class B EPIRB
D.
Two approved Class B EPIRBs
【简答题】华丰有限公司本期(10月)内发生了下列7笔经济业务,如表所示: 要求分别按权责发生制和收付实现制,计算该公司本期应确认的收入和费用,填入上表。
【单选题】Which of the following arguments is a causal slippery slope argument? (1) If we skip brushing our teeth tonight, then it's likely that we will skip brushing them tomorrow night. If we skip brushing ou...
A.
(1)
B.
(2)
C.
(3)
D.
(4)
E.
None of the above