去美国探亲申请什么类型签证？
目前B1/B2是可以覆盖所有的赴美目的的，包括探亲，旅游等所有非移民性质的目的（当然你要是以其他非移民类别的目的申请也是没问题的） 所以只要你的材料准备得当，基本不会有太大问题啦~ 以下是美国大使馆官方网站对于不同签证类型的介绍， 有兴趣的话可以看下哦
B-1 visitor for business (visitor who must plan to engage in commercial activities) B-2 visitor for pleasure and medical treatment(visitor who plans to visit friends or relatives， go on vacation， receive medical treatment，) F-1 student for academic studies; F-2 dependents of F-1 students M-1 student for vocational training; M-2 dependent of an M-1 visa holder J-1 cultural exchange visitor; J-2 dependents of a J-1 exchange visitor. T-1 crewman， T-2 crewmember’s spouse and unmarried children under age 21 C-1， D， E， H， I ， L， O，P，Q，R，S，T nonimmigrant visas are not covered by this booklet. For more information about these visas see “Nonimmigrant Visas” published annually by the U.S. Immigration and Naturalization Service(INS)。 The INS has prepared a pamphlet called How to Apply for an Immigrant Visa that will be helpful to some of those seeking immigrant status. It contains general information about immigrating to the United States， but is no substitute for consultation with a qualified attorney or other expert in immigration law. These materials are available at U.S. embassies worldwide. To order printed copies from INS call (800）767－3772 ext. 4970， between the hours of 8：00 am and 4：30 pm EST Monday through Friday。 This publication was developed jointly by the Department of State' Office of International Information Programs and the Bureau of Consular Affairs， USCIS。