典型的大肠杆菌菌落的性状为( )。

A．光滑、湿润、边缘不整齐

B．光滑、湿润、边缘整齐

C．粗糙、湿润、边缘不整齐

D．粗糙、干燥、边缘不整齐

E．光滑、干燥、边缘整齐

Which of the following statement about temporary and permanent differences is FALSE（）

A. Permanent differences are differences in taxable and pretax income that never reverse. 

B. Temporary differences are differences in taxable and pretax income that reverse in future years. 

C. Both temporary and permanent differences result in deferred tax consequences.