下列哪项最能提示胃溃疡恶变

A．多发溃疡

B．复合溃疡

C．胃小弯侧溃疡

D．溃疡＞2cm

E．溃疡位于胃腔廓之外，周围黏膜呈星状聚合

Just as there are occupations that require college degrees also there are occupations for which technical training is necessary.

A．so to there are

B．so too there are

C．so there are

D．so too are there