皮皮学,免费搜题
登录
搜题
【多选题】
下列说法错误的是
A.
轴测投影具有平行线段长度比不变的性质
B.
正等轴测图的轴间角均为 90 °
C.
斜二测轴测图三个轴向伸缩系数均相等
D.
正等轴测图中三个轴向伸缩系数中有两个相等
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】对诊断不明确的急腹症病人的处理错误的是
A.
禁食
B.
胃肠减压
C.
静脉补液
D.
积极止痛
【单选题】国内生产某台非标准设备限材料费18万元,加工费2万元,专用工具费率5%,废品损失费率10%,包装费0.4万元,利润率为10%,用成本计算估价法计得该设备的利润是 ( )万元。
A.
2.00
B.
2.10
C.
2.31
D.
2.35
【单选题】Animals seem to have the sense to eat when they are hungry and they do not eat more than their bodies need. It has been demonstrated that rats will, when given a choice over a period of time, prefer w...
A.
encourage rats to drink vitamin-enriched water
B.
find out rats' preference in flavor
C.
test whether rats know which drink is good for them
D.
demonstrate that vitamins are tasteless
【单选题】鸭传染性浆膜炎的病原为
A.
沙门氏菌
B.
鸭支原体
C.
大肠杆菌
D.
鸭疫里氏杆菌
E.
多杀性巴氏杆菌
【简答题】Animals seem to have the sense to eat when they are hungry and they do not eat more than their bodies need. It has been demonstrated that rats will, when given a choice over a period of time, prefer w...
【单选题】A 公司 2017 年发生如下业务:出租固定资产的折旧 20 万元;销售剩余原材料的成本为 150 万元;将成本为 80 万元的自产产品对外捐赠;将成本为 500 万元的自产产品对外投资。本年的 “ 营业成本 ” 为( )万元。
A.
150
B.
730
C.
750
D.
670
【简答题】A公司2017年发生如下业务:出租固定资产的折旧20万元;销售剩余原材料的成本为150万元;将成本为80万元的自产产品对外捐赠;将成本为500万元的自产产品对外投资。本年的“营业成本”为( )万元。
【单选题】长白山区有几种翅果类野果?
A.
3
B.
4
C.
5
D.
6
E.
7
【单选题】A 公司 2017 年发生如下业务:出租固定资产,当年折旧为 20 万元;销售剩余原材料,成本为 150 万元;将成本为 80 万元的自产产品对外捐赠;将成本为 500 万元的自产产品对外投资。本年的 “ 营业成本 ” 为( )万元。
A.
150
B.
730
C.
750
D.
670
【单选题】Animals seem to have the sense to eat when they are hungry and they do not eat more than their bodies need. (7) It has been demonstrated that rats will, when given a choice over a period of time, pref...
A.
encourage rats to drink vitamin-enriched water
B.
find out rat's preference in flavor
C.
test whether rats know which drink is good for them
D.
demonstrate that vitamins are tasteless
相关题目: