下列哪项是肾病综合征患者最常见的临床表现
A.高血压B.水肿C.面色苍白、乏力D.低蛋白血症E.体位变动时易发生晕厥
参考答案:B
Our neighbors gave ___a baby bird yesterday that hurt___ when it fell from its nest.
A.us, it
B.us, itself
C.ourselves, itself
D.ourselves, it
已知P点至A点的真方位角为68°15′10″,坐标方位角为68°25′00″,则其子午线收敛角是()。
A.﹢40′10″
B.﹣40′10″
C.﹢9′50″
D.﹣9′50″