工资指导线( )是对工资增长较快、工资水平较高企业提出的预警和提示。A．(A) 上

闭经患者雌、孕激素序贯试验阳性，垂体兴奋试验阳性，此结果提示病变部位在

A．垂体
B．卵巢
C．子宫
D．下丘脑
E．大脑皮质

货车车钩各部运用限度是如何规定的？

阅读表达。

阅读下面的短文，并根据短文后的要求答题。(请注意 注意后的字数要求)

     [1]Why play sports? You might say "to get exercise" and you'd be right. To have fun? That's true,

too. But there's more. In fact, there are at least 5 more reasons. According to the Wonmen's Sports

Foundation, girls who play sports get a lot more than just fit.

     [2]Girls who play sports do better in school. You might think that athletics wi1l take up all your

study time. But research shows that girls who play sports do better in school than those who don't.

Exercise improves learning, memory, and concentration, which can give active girls an advantage in the

classroom.

     [3]Girls who play sports learn teamwork and goal-setting skills. Sports teach valuable life skills. When you work with coaches, trainers, and teammates to win games and achieve goals. you're learning

how to be successful. Those skills will         at work and in family life.

     [4] Sports are good for a girl's health. In addition to being fit and maintaining (维持) a healthy

weight, girls who p1ay sports are also less likely to smoke. And later in life, girls who exercise are less

likely to get breast cancer or osteoporosis (骨质疏松).

     [5]Playing sports builds self-confidence. Girls who play sports feel better about themselves. Why?

It builds confidence whe11 you know you can achieve your goals. Sports are also a feel-good activity

because they help girls get in shape. maintain a healthy weight. and make new friends.

     [6] Exercise cuts the pressure. Playing sports can reduce stress and help you feel a little happier.

How? The brain chemicals released during exercise improve a person's mood. Friends are another

mood-lifter. And being on a team creates tight bonds between friends. It's good to know your

teammates will support you-both on and off the field!

1. What's the main idea of the text? (no more than 8 words)

2. List three advantages that exercise can give you when you are in school. (two

words for each)

(l)                        (2)                        (3)                        

3. Fill in the blanks in Paragraph 3 with proper words.(no more than 5 words)

4. Translate the underlined sentence in Paragraph 5 into Chinese.

5. What can lift your mood while playing sports? (no more than l5 words)

高压滑环技术与低压滑环技术共同具有的特点是

A．通过炭刷和滑环的接触导电
B．易产生高压噪声
C．高压发生器装在扫描架内
D．通过滑环传递的电压达上万伏
E．通过滑环传递的电压达数百伏

男，57岁，无痛性肉眼血尿1月，经抗炎止血治疗症状消失。查体无异常。IVP：双肾及输尿管显影良好。膀胱区有充盈缺损改变

为确定诊断，最可靠的检查方法是

A．B超
B．CT
C．MRI
D．逆行造影
E．膀胱镜及活检