皮皮学，免费搜题
登录
搜题
【单选题】
对称三相交流电动势,其各相电动势的最大值相等、频率相同、彼此相位互差()。A.
90
B.
120
C.
30
D.
45
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】According to Paragraph 5, it is essential for managers to______.
A.
establish challenging targets
B.
conduct inclusive market analysis
C.
calculate potential revenues and rewards
D.
consider possible risks and costs
【单选题】陈列的最终目不包括（）
A.
为了最大限度地方便消费者购买药品
B.
刺激销售和提高营业额度
C.
充分利用门店条件，合理规划门店总体布局
D.
创造一个良好的采购药品的环境
E.
让销售人员工作更加舒服
【单选题】The word 'those' in the last paragraph probably refers to _____.
A.
people who often take taxis
B.
people who often have meals in big hotels
C.
people who are dishonest
D.
people who are worthy of trust
【单选题】继电保护装置的基本要求为（）。
A.
唯一性、速动性、可靠性、灵敏性
B.
唯一性、稳定性、速动性、灵敏性
C.
选择性、速动性、可靠性、灵敏性
D.
选择性、稳定性、速动性、灵敏性
【单选题】'. . . this is hard to match' in the second paragraph suggests that
A.
the acquisition by Tate Motors is different from that of Salons.
B.
Indian companies are developing so fast that others can't compare with them.
C.
traditional economic theory doesn't work in explaining the shift in economic power.
D.
it's hard to explain why there has been a shift in economic power.
【简答题】账户要素有四个重要内容,分别是()、()、()和()。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
