胎心音需与子宫杂音、()、及()杂音相鉴别。
参考答案:腹主动脉音;脐带
She earns only 600 yuan a month and has little money for _____.[ ]
A. imaginations
B. delights
C. amusements
D. achievements
从严治党关系到党和国家的命运,习 * * 指出()。
A.治党必先治国,治党务必从严
B.治国必先治党,治党务必从严
C.治国必先治党,治国务必从严
D.治党必先治国,治国务必从严