煤与瓦斯突出是指在采掘过程中，大量瓦斯和煤炭(岩石)在()突然从煤层(岩层)中冲出的

    Colourful fruit and vegetables are good for our health. Their natural colours help protect our bodies from disease(病，疾病). Think about the colours of fruit and vegetables: the red of tomatoes, the orange of carrots, the green of kiwi and the purple of grapes.

You can enjoy eating fruit and vegetables of all colours---green, yellow, blue, purple, and white. Each colour is important to our health. These colours work together to protect our bodies. Scientists have studied them and discovered the good of colourful fruit and vegetables. The list below shows the good of some colours in fruit and vegetables:

Red gives us a healthy heart. It can reduce(减少，降低) heart disease. Red helps improve our memory(记忆力).

Yellow is good for our eyes.

White can reduce cholesterol (胆固醇) .

Green is good for our eyes, too. It also gives us strong bones and teeth.

Blue helps us keep a good memory as we grow old. It also help fight heart disease. So when you are buying or eating fruit and vegetables, remember to try different colours of fruit and vegetables.

小题1:Red can reduce___________.

A．eye disease

B．cholesterol

C．reduce cholesterol

D．heart disease小题2:Which colour can improve our memory?

A. Red.          B. Green.          C. Blue.            D. A and C.

小题3:If you want to keep your body strong, which colours are good for you

A．Red and green.

B．Yellow and blue.

C．White and orange.

D．All the above.小题4:The passage mainly tells us_____________.

A．the importance of colourful fruit and vegetables

B．white can reduce cholesterol

C．yellow is also good for our eyes

D．green gives us strong bones and teeth

女性，28岁，已婚。因消瘦、乏力、多汗、心悸3个月就诊。近2年应用口服避孕药。

对患者诊断最有意义的检查是（）。

A.TT₃、TT₄、TSH测定

B.FT₃、FT₄、sTSH测定

C.甲状腺吸碘率测定

D.TSH受体抗体测定

E.TGAb、TPOAb

沿河及受水浸淹的路基的设计标高一般应高出规定洪水频率计算水位（）以上。

A．0.2m

B．0.5m

C．0.8m

D．1.0m

要使前牙排列美观、需注意以下几个方面、除了（）

A.使整个面部比例和谐

B.考虑患者年龄、肤色

C.征求患者意见

D.考虑个性因素

E.粘膜厚度

世界上主要区域性PSC组织有（）。Ⅰ．拉美PSC协定；Ⅱ．亚太地区PSC谅解备忘录；Ⅲ．巴黎PSC谅解备忘录。

A.Ⅰ

B.Ⅰ、Ⅱ

C.Ⅰ、Ⅲ

D.Ⅰ、Ⅱ、Ⅲ