成为中国20世纪90年代改革开放的重点和标志的是
A．14个沿海港口城市的开放
B．海南经济特区的设置
C．浦东新区的崛起
D．沿海经济开放区的开辟
答案：C
— Our holiday cost a lot of money.
— Did it? Well, that doesn't matter______you enjoyed yourselves. [ ]
A. as long as
B. unless
C. as soon as
D. though
下列哪项是肾上腺皮质肿瘤引起的库欣综合征与库欣病鉴别最有意义的试验检查( )
A．小剂量地塞米松抑制试验B．过夜地塞米松抑制试验C．24小时尿17-羟类固醇D．血皮质醇昼夜节律E．大剂量地塞米松抑制试验
