8岁儿童正常舒张压应约为()
A.48mmHg
B.52mmHg
C.56mmHg
D.60mmHg
E.64mmHg
参考答案:E
It is to read the books our teacher recommended , for they are well _____ reading.
A.worthy ; worthwhile
B.worth ; worthwhile
C.worthwhile ; worthy
D.worthwhile ; worth
沉香长于调节寒凝气滞,行气止痛,散寒,用于寒凝气滞之胸腹胀痛。