制作临时装片时,要用洁净的纱布将载玻片和盖玻片擦拭干净。() 发布时间:2017-05-12 06:05 │ 来源:www.tikuol.com 题型:判断题 问题: 制作临时装片时,要用洁净的纱布将载玻片和盖玻片擦拭干净。 ( )
题型:判断题 阅读理解。 Things You Can Do to Help the Environment CARS Cars are getting bigger. Bigger cars burn more gas and increase problems with air pollution. So try to walk, ride, or take buses or subways. And if you drive a car, keep it in a good state. This can save gas and make less pollution. Energy The biggest use of home energy is for heating and cooling. So turn up your air conditioned and ,um down the heat, especially at night. Use energy-saving lights. And remember to turn lights off. PRODUCTS Each American throws away 10 kilograms of litter everyday. Try to make less waste. Ask yourself before you buy something: Do I need it? Buy products that you can use over and over again. WATER Showers use a lot of water. In one week, a common American family uses as much water as a person drinks in three years! Take shorter showers or buy a special small showerhead. This can cut water use in half. 1. Linda always takes long showers in the morning. __________________________________________________ 2. Jeff leaves the lights on at home all the time. __________________________________________________ 3. Nick buys a newspaper every day, but never reads it. __________________________________________________ 4. Gina drives to work, but her office is near her home.__________________________________________________ 5. This passage is most probably taken from _______________ A. a magazine B. a news report C. a diary 查看答案
题型:判断题 为消除可摘局部义齿不稳定,错误的方法是()A.增加对抗平衡固位体B.尽力设计黏膜支持式义齿,以避免产生支点C.在支点或支点线的对侧加平衡力D.消除支托,卡环在余留牙上形成的支点E.消除基托下与组织形成的支点 查看答案