关于肾上腺皮脂腺瘤，下列说法错误的是()
A．单侧多见
B．多呈圆形或椭圆形
C．边界清楚
D．低回声结节
E．双侧多见
参考答案：E
在三角形ABC中，A、B、C的对边分别为a，b，c记a=x，b=2，B=45°，若三角形ABC有两解，则x的取值范围是______．
There are________ products to be sold in the factory store. Which is not correct in the following?
A．a large number of
B．quantities of
C．a large amount of
D．a great many
