可作为排卵标志的激素是()
A.催乳素
B.催产素
C.卵泡刺激素
D.黄体生成素
E.催乳素释放因子
参考答案:D
________ his job application carefully, he emailed it to the company where he wanted to work.
A.Having checked
B.Checked
C.Checking
D.To have checked
Intel486机和PentiumII机均属于
A.32位机
B.64位机
C.16位机
D.8位机