Based on the results of the experiment with people, whose memory is better?
A. Those who wait to exercise four hours later.
B. Those who exercise right after they learn.
C. Those who wait to exercise late at night.
D. Those who exercise for four hours.
查看答案
What do the researchers hope future research will discover?
A. How much we should sleep.
B. How much we should study.
C. When we should exercise.
D. When we should study.
他汀类药物能够有效抑制斑块聚集，目前已经成为抗动脉粥样硬化和降低心血管疾病风险的重要药物。半衰期较短的他汀类药物适合在临睡前服用的原因是
A. HMGCoA合酶活性中午最高
B. HMGCoA合酶活性午夜最高
C. HMGCoA还原酶活性中午最高
D. HMGCoA还原酶活性午夜最高
胆固醇在体内主要的代谢去路是
A. 合成胆汁酸
B. 直接排出体外
C. 转化为类固醇激素
D. 转化为维生素D3
微信支付 
支付宝支付