只要选用仪表的准确度越高,测量就越准确。()
参考答案:错
—Last Wednesday Obama became the first black president in US history.
—Obama's ______ has made Martin Luther King's dream ______. [ ]
A. success: come true
B. successful; come true
C. succeed: to come true
D. success; to come true
肾内的"蛋壳样钙化",常见于下列哪种疾病()
A.甲状旁腺功能亢进
B.肾囊肿
C.慢性肾小球肾炎
D.急性肾小球肾炎
E.高尿钙症