肠结核
A.烧瓶口状溃疡B.大小不等、形态不一的浅溃疡C.环状溃疡D.圆形或椭圆形溃疡
参考答案:C
农用地分等需遵循以下原则()。
A.分层控制原则
B.土地收益差异原则
C.跟踪检验原则
D.协调平衡原则
E.定量分析与定性分析相结合原则
If you feel _____ out, you should stop _____ a rest. [ ]
A. stress, having
B. stressed, to have
C. stressed, having
D. stress, to have