自然铜的条痕
A.绿黑色B.樱红色C.白色D.浅橘红色E.黄色
参考答案:A
单项选择。
— You're very ___, aren't you?
— Yes, I am going home to China tomorrow. [ ]
A. excited
B. hungry
C. unhappy
D. all the above
子宫内膜癌的高危因素不包括
A.长期服用孕激素B.肥胖C.高血压D.糖尿病E.绝经延迟