单选题
稳定传热是指
传热系统中各点的温度不随位置和时间而变
传热系统中各点的温度仅随位置变，而不随时间变
传热系统中各点的温度不随位置变而随时间变
传热系统中各点的温度随位置和时间而变
单选题
棉花保温性能好，主要是因为
棉纤维素导热率小
棉花中含有相当数量的油脂
棉花中含有大量空气，而空气的运动又受到阻碍
棉花白色，因而黑度小
单选题
用离心泵将水池的水抽吸到水塔中，若离心泵在正常操作范围内工作，开大出口阀门将导致
送水量增加，整个管路阻力损失减少
送水量增加，整个管路阻力损失增大
送水量增加，泵的轴功率不变
送水量增加，泵的轴功率下降
判断题
Logistics is the physical flow process of goods from the seller to the buyer.
- 对
- 错
判断题
Administration of information and standardization are needed during the transfer process.
- 对
- 错
判断题
Storage creates the location value for goods.
- 对
- 错
判断题
The same goods can be valued differently at different times and locations.
- 对
- 错
判断题
Large packages of goods should always be cut into smaller parts to create added value.
- 对
- 错
填空题
听录音填空，学习与营业税登记相关的知识。
If you're starting a new business, you can register for an Australian Business Number (ABN), business name and tax registrations at one time. You can register:
• 1 right now at the Australian Business Register External Link
• by lodging a 2 — to order the form you'll need its number
• through your registered 3 agent
If you register online:
• you usually receive your ABN immediately
• you can 4 for an AUSkey, which means you can transact online with us and update your details online
• individuals and companies can register their business name
You'll need to provide the following information to register for an ABN:
• entity type—for example, sole 5 or partnership 6 details
• bank account 7
• details of associates , such as 8 the officer of a company, directors, partners or members
If you need other tax registrations in addition to the ABN, you may need to provide additional information.
单选题
Why has Jenny's company been fined?
Because they failed to file the tax returns.
Because they filed false tax returns.
Because they have got no income at all.