定向比赛地图中用()颜色表示比赛路线。
A.紫
B.蓝
C.橙
D.黄
参考答案:A
—Shall I attend my friend's comingofage ceremony, Mum?
—No, unless you see to ________ that you will be home before 1000 PM.
A.one
B.this
C.it
D.her
高血压病时的肾脏病理变化表现为()
A.颗粒性固缩肾
B.肾脏单发性贫血性梗死
C.肾动脉动脉瘤形成
D.肾的多发性大瘢痕凹陷
E.肾脏淤血