若△ABC≌△DEF，∠C=30°，那么∠F=______．
∵△ABC≌△DEF，∠C=30°，
∴∠F=∠C=30°，
故答案为：30°．
房屋开发费中的公共配套设施建设费，包括为居民服务配套建设的各种营利性和非营利性配套设施的建设费用。()(2011年真题)
______, he couldn’t get the door open.
A．Might as he try
B．As he might try
C．Try as might try
D．Try as he might
