非住宅土地使用权期限届满，土地使用者需继续使用的，须至少提前两年申请续期，申请批准后，期限可以延长。同时按当时市场行情补交出让金。( )
参考答案：错
读短文，判断正( )误()。
Last week we went to Beijing by air.On Monday, we were on the train. I saw many people playing cards.
On Tuesday, we went to the Summer Palace. It's very beautiful. The third day, we went to a restaurant
and had some sandwiches. My brother and I ate ice cream, too. We went to Wangfujing Street and
shopped there on Thursday. I bought a gift for my mother.
( ) 1. We went to Beijing by train.
( ) 2. The Summer Palace is very beautiful.
( ) 3. We went to a restaurant on Wednesday.
( ) 4. My brother had ice cream but I didn't.
( ) 5. We went to Wangfujing Street on Tuesday.
（1）右图进行的是______操作，写出仪器的名称：①______②______．
（2）在此操作中①仪器的作用是______，漏斗中液体的液面应该______（填“高”或“低”）于滤纸的边缘；
（3）此操作后若发现滤液仍旧浑浊，其中原因有哪些呢？（至少写2条）
______，______．
（4）我们生活中可以用______和______代替滤纸和①仪器来完成此操作．
)误(
)。