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6. In order to gain more profits, more and more young people are into IT industry.

A. entertained 　　　　B. appointed

C. employed 　　　　　D. attracted

5. We all have experienced occasions when we have spoken our _______ to someone, telling them exactly what we feel.

A. mind 　　　　　　　B. heart

C. words 　　　　　　　D. thought

4. Being a capable woman, Nancy _________ to be considered as merely a housewife.

A. agrees 　　　　　　　B. admits

C. refuses 　　　　　　　D. rejects

3. Attracting women into science will require a change in the culture that assumes girls are less__than boys of doing science and entering the profession.

A. suitable 　　　　B. superior

C. capable 　　　　D. qualified

2. If a person does not receive the gene for right-handedness he may become right-or left- handedness ___________ chance and the person’s surroundings.

A. because of 　　　B. according to

C. due to 　　　　　D. related to

1. When giving evidence in a law court, people are expected to tell the ________ truth.

A. maximum 　　　　B. perfect

C. positive 　　　　　D. absolute

30、如圖，為內(nèi)部任一點，求證：

(1)；

(2)。

29、如圖，點是的內(nèi)心，是的內(nèi)心，是的內(nèi)心，若的度數(shù)是整數(shù)，求至少是多少度？

28、如圖，在中，，在上，，在上截取，求的度數(shù)。