由解析式知k=-2>0,
所以当x>0时,函数y随着自变量x的增大而增大.
故答案为增大.
CSF蛋白电泳呈现前清蛋白含量异常增高时,多见于脑内炎性疾病。()
根据汉语提示写单词,补充句子。
1. There is a bird ______________ (在天上).
2. Is there a path ______________ (在山上)? No, ______________ (没有).
3. There are some boats ______________ (在湖上).
4. Is there any grass ______________ (在公园里)?
5. There is a river ______________ (在森林附近).