对学前儿童进行语言教育大体有两种途径（） A.组织专门的语言教育活动 B.在一日生活

一组同学的平均体重为50千克。如果将平均体重记为50千克，超过的记为正数，不足的记为负数，那么王英的体重45千克，记为（    ）千克；小亮的体重52千克，记为（    ）千克。

青年男性，嗜烟，常于冬天发作间歇性跛行，下肢疼痛，有时有血栓性静脉炎。考虑诊断最可能为：（）

A．主动脉夹层

B．多发性大动脉炎

C．闭塞性周围动脉粥样硬化

D．血栓闭塞性脉管炎

E．雷诺综合征

BRITAIN is a popular tourist place. But tours of the country have advantages and disadvantages .

ADVANTAGES

Free museums. No charge for good collections of art works

Pop music. Britain is the only country to rival(与…匹敌)the US on this point.

Cabs. London taxi drivers well know where they are going.

Choice of food. Visitors can find food from every corner of the world .

Fashion. Not only do fashion junkies love deeply and respect highly brand names such as Vivienne Westwood, Alexander McQueen; street styles are justly loved, too.

　　DISADVANTAGES

　　Poor service. People can dine out on the rudeness they have experienced,” says Professor Tony Seaton, of Luton University’s International Tourism Research Center.

　　Poor public transport. Trains and buses are promised to defeat tourists who have the most patience, so the over- crowded London tube is inexplicably(难以理解的) popular.

　　Rain. Still in the number one complaint. 

　　Overpriced hotels. The only European country with a higher rate of tax on hotel rooms is Denmark.

Drinking hours. Alcohol(酒) is in short supply after 11 pm even in “24-hour cities”.

小题1:What do tourists complain most?

A．Poor service.

B．Poor public transport.

C．Rain. 　　

D．Overpriced hotels.小题2: When is alcohol not able to get?

A．At 9: 00 pm

B．At 10: 00 pm

C．At 11: 00 pm

D．At 12: 00 pm小题3:Which of the following is true according to the passage?

A．You have to pay to visit the museums.

B．Only clothing with brand names are sold in London .

C．You cannot find Chinese food there.

D．The public transport is poor there.

安静状态下，成人脑血流量占心排出量的多少（）。

A.5%

B.20%

C.10%

D.13%

E.25%

男，50岁。身高178cm，体重72kg，头痛、头晕、失眠、耳鸣、烦躁、精力不易集中并容易出现疲劳。有高血压家族史，临床检查发现：收缩压185mmHg，舒张压110mmHg，血清总胆固醇5.2mmol／L，而甘油三酯1.60mmol／L。

服药期间不宜选用（）。

A.芹菜

B.番茄

C.黄瓜

D.大蒜

E.扁豆