固定资产净值等于固定资产原值减去折旧额。

单句改错。

1. You are supposed saying hello to your teacher in the morning.

                                                        ____________________.

2. I greet to my teacher politely every morning.

                                                                                               . 

3. I often drop at my English teacher's home on Sunday.

                                                                                               .

4. You are supposed not to make noise while eating noodles.

                                                                                              . 

5. What is the particular challenge that Jack is facing with now?

                                                      ____________________.

顺水推舟（在括号里填上合适的词）。

（　　）地躺着　　（　　）的阳光　　（　　）的脸

沉着地（　　）　　（　　）的香气　　（　　）的地方

____ and sad, Alice stood there and couldn't help bursting into tears. [ ]

A. Shocking

B. Shocked

C. To be shocking

D. To be shocked

遇到火灾的应急措施

关于口服降糖药，下列正确的是()

A．1型糖尿病不宜用磺脲类降糖药

B．糖适平95%经过肝脏排泄

C．肾功能不全时不宜使用优降糖

D．磺脲类药物依赖30%以上有功能的β细胞

E．乳酸酸中毒提示磺脲类降糖药治疗有危险，特别是有肾病和肝病时