胃痛的发生和哪些脏腑的关系最为密切()
A.肝
B.心
C.脾
D.肺
E.肾
参考答案:A, C
一个十位数,最高位上是最小的质数,千万位是最小的奇数.千位上既是合数又是奇数,其余各位都是0,这个数读作______,改写成用“万”作单位的数是______,改写成用“亿”作单位的近似数是______.
________today ________ due to be praised. [ ]
A. Present those;is
B. Those present; is
C. Those present; are
D. Present those; are