以下可表示“治理”义的词语是（） A.“昔者农皇之治天下也”中“治” B.“藏府治内

已知关于x的一元二次方程x²＋x＋m＝0的一个实数根为1，那么它的另一个实数根是

A．－2

B．0

C．1

D．2

用所给动词的适当形式填空。

1.—Hello! Have you _________ (see) my pen? I can't __________ (find)it．

   —I'm afraid I haven't.

2.—Excuse me. Have you _________ (see) my pen? I _________ ( put) it on the shelf a moment ago.

   —Oh, yes, I have. I'm sorry I forgot to _________ (give) it back to you.

3.—Mary, I've _________ (lose) my cap. Have you _________ (see) it anywhere?

   —Look! It's over there. I _________ (see) you put it there.

4.—Have you _________ (find) your knife yet?

   —Not yet.

5.—John, _________ you _________ (return) my pen yet?

   —Not yet. Don't worry! I _________ (return) it soon.

6.—Jim, _________ you _________ (write) a letter to your aunt?

   —Yes, I _________．

   —When _________ you _________ (write) it?

   —I _________ (write) it last week.

患者，男，41岁，主诉胸痛1个小时。双上肢脉搏减弱。行胸腹部CTA检查，曲面重组图像如下图：

本病应与下列哪种疾病鉴别（）

A.主动脉动脉炎

B.主动脉瘤附壁血栓

C.主动脉狭窄

D.主动脉扩张

E.主动脉粥样硬化

F.主动脉壁内血肿

行车中遇到正在进行作业的道路养护车辆、工程作业车时要注意避让。

如果短期投资市价低于成本的金额大于短期投资跌价准备科目的贷方金额，应按其差额提取跌价准备。( )