女性体温随月经周期发生变动,可能与下列哪种激素有关
A.雌激素
B.黄体生成素
C.卵泡刺激素
D.甲状腺激素
E.孕激素
参考答案:E
As tensions flared this week between China and Japan over the Diaoyu Islands in ________ East China Sea, ________ senior US State Department official said the United States wants cooler heads to prevail.
A.the; the
B./; the
C./; a
D.the; a
影响化学反应平衡常数数值的因素是()。
A、反应物浓度
B、温度
C、催化剂
D、产物浓度