问题
单项选择题 A1/A2型题
恶性黑色素瘤，下列哪项说法不正确（）
A.黑色素瘤多数是在色素病变基础上发生的
B.正常皮肤也可以发生黑色素瘤
C.黑色素瘤主要经血液转移至肺、骨等器官
D.最佳治疗方案是外科手术切除
E.黑色素瘤可以有家族史
答案
参考答案：C
解析：黑色素瘤主要经淋巴道播散，如原发灶周围的"卫星结节"，腋窝、颈部和腹股沟等处的淋巴结。
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恶性黑色素瘤，下列哪项说法不正确（）
A.黑色素瘤多数是在色素病变基础上发生的
B.正常皮肤也可以发生黑色素瘤
C.黑色素瘤主要经血液转移至肺、骨等器官
D.最佳治疗方案是外科手术切除
E.黑色素瘤可以有家族史
参考答案：C
解析：黑色素瘤主要经淋巴道播散，如原发灶周围的"卫星结节"，腋窝、颈部和腹股沟等处的淋巴结。
Teens ---want to gain valuable work experience? Do you enjoy working with kids? Need to finish community service requirement for school? Volunteer for the alameda recreation and park department! Volunteers are needed to help Recreation Leaders with youth programs and special events at our local park. During the summer, volunteers are also needed to help with our Aquatics Program at the swim center as well. This is a perfect opportunity to gain valuable work experience for future employment opportunities. Don’t delay(延迟)! Spaces Are Extremely Limited! Sign up early! l You may register in person or mail the completed form and payment to: Alameda Recreation and Park Department, 2226 Santa Clara Avenue, Alameda, 94501. l Faxed registrations accepted with MasterCard/ VISA,(510)747—7566. Once your application has been reviewed(审查), you will be contacted by the Teen Coordination to plan an oral interview. If you are accepted into the program, you must attend a volunteer training. All applications are to arrive no later than two weeks before the training date (listed below) and are limited to space availability. Not all applications will be surely given an interview. Late Applications will not be dealt with.
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