关于肾损伤的叙述正确的是
A.开放性较闭合性多见
B.闭合性较开放性多见
C.血尿的程度与肾损伤的程度成正比
D.血尿的程度与肾周围血肿的程度成反比
E.多采取手术治疗
参考答案:B
—What's this?
—It's _____ backpack.
—Where's _____ backpack?
—It's on the bed. [ ]
A. a; a
B. the; /
C. the; the
D. a; the
树木冬天生长得慢,主要原因是有机物的合成减少或停止引起的。[ ]