皮皮学,免费搜题
登录
搜题
【单选题】
设计性能较优的关系模式称为规范化,规范化主要的理论依据是( )。
A.
关系规范化理论    B.关系运算理论
B.
关系代数理论      D.数理逻辑
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】单锚泊船偏荡激烈时,可加抛止荡锚,其出链长为()倍水深为宜。
A.
1.5~2.5
B.
2.5~3.5
C.
3.5~4.5
D.
4.5~5.5
【判断题】铝塑泡罩热压封合时起粘合作用的主要是 PVC
A.
正确
B.
错误
【单选题】The nurse is administering magnesium sulfate to a client for preeclampsia at 34 weeks' gestation. What is the priority nursing action for this client?
A.
Assess for signs and symptoms of labor.
B.
Assess the client's temperature every 2 hours.
C.
Schedule a daily ultrasound to assess fetal movement.
D.
Schedule a nonstress test every 4 hours to assess fetal well-being.
【简答题】听下面一段材料,回答第1至4题。 1. What is the man? [     ] A. A host. B. A manager. C. An author. 2. What can people do in Kramer's Books & Afterwards Café? [     ] A. Have drinks. B. Buy clothes. C. Do sports. 3. ...
【单选题】单锚泊船偏荡激烈时,可加抛止荡锚,其出链长以()倍水深为宜。
A.
1.5~2.5
B.
2.5~3.5
C.
3.5~4.5
D.
4.5~5.5
【单选题】Art's Boutique has sales of $640,000 and costs of $480,000. Interest expense is $40,000 and depreciation is $60,000. The tax rate is 34%. What is the net income?
A.
$20,400
B.
$39,600
C.
$50,400
D.
$79,600
E.
$99,600
【简答题】Rosita's has a cost of equity of 13.8% and a pre-tax cost of debt of 8.5%. The debt-equity ratio is .60 and the tax rate is .34. What is Rosita's unlevered cost of capital? A. 8.83% B. 12.30% C. 13.97...
【判断题】消费函数和45°线的交点决定均衡的国民收入水平。
A.
正确
B.
错误
【单选题】You own a portfolio which consists of 100 shares of stock A, 300 sharesof stock B, and 250 shares of stock C.The market price of stock A is $34. The price of stock B is $18 and the priceof stock C is ...
A.
29 percent
B.
34 percent
C.
37 percent
D.
41 percent
【判断题】招聘需求决策是招聘管理的首要环节,即对组织现有人员情况进行分析并确定人员需求,包括任职资格、岗位结构和人数等方面的内容。
A.
正确
B.
错误
相关题目: