李某，男，18岁。平时性情急躁，患痫证，时有发作，昏仆不知人，伴有肢体抽动，口吐涎沫

用所给词的适当形式填空。

l. If _____ (impossible), I want to buy a robot and let it do housework for me.

2. —Where were you when I called you yesterday morning?

    —I was in the _____ (barber) chair.

3. Yao Ming is _____ (certainly) that he will be in London for the 2012 London Olympic Games.

4. I couldn't fall _____ (sleep) last night because there was too much noise near my house.

5. I _____ (sincere) hope that you can get a good grade in this math test.

4岁男孩，10天前受凉感冒服药后好转，3天前眼睑浮肿，伴尿少，今天烦躁不安，抽搐2次，体查体温39℃，呼吸28/min，脉搏110/min，BP150/ 110mmHg，心肺正常，肝未触及，神经系统检查无异常，可能的诊断是急性肾炎( )

A．高血压脑病
B．循环充血
C．高热惊厥
D．低钙血症
E．肾衰竭

盘式制动器，闸瓦磨损后间隙达到（），应重新调整。

A.1.0mm

B.1.5mm

C.2.0mm

什么叫连铸坯的中心疏松？产生的原因是什么？预防措施有哪些？

基准地价的特点为( )。

A．全局性

B．分用途

C．平均性

D．有限性和实效性