常见的培训方法有哪些?
参考答案:
举办短期培训班;模拟训练法;分层培训法;以会代训法;以老带新法;实习锻炼法。
句型转换。
1. We go to school on weekdays.(改为同义句)
We go to school______ Monday to Friday.
2. Leo likes pizza, juice and salad.(改为否定句)
Leo______ like pizza, juice______salad.
3. Kate often swims in the afternoon.(用last weekend改写句子)
Kate______last weekend.
4. Did Jack do his homework last night?(作否定回答)
______,he______.
5. How was the weather in Beijing yesterday?(改为同义句)
______ was the weather______ in Beijing yesterday?
化学学习小组复习元素及其化合物知识以后,交流自已的学习体会,以下是四位同学的发言,其中有错误的是[ ]
A.碳能形成多种单质,如:金刚石、石墨、C60等。碳具有还原性,用焦炭可冶炼铁
B.SO3、CO2、CO是非金属氧化物,都可用NaOH溶液吸收
C.铁是化学性质比较活泼的金属,除与氧气反应外,还能与某些酸和盐溶液发生置换反应
D.C、CO、CH4、C2H5OH均能作为燃料使用