肝脏不能利用(),是因为缺乏乙酰乙酰硫激酶和琥珀酰CoA转硫酶酶。
参考答案:酮体
We were sad to hear the news that _______ eight Chinese peacekeeping policemen were killed in ______ Haiti earthquake.
A.the; /
B./; the
C.the; a
D.an; the
在下列人寿保险的险种中,既能使被保险人得到保险保障,又能分享保险人经营成果的是()。
A.生死合险
B.分期给付保险
C.分红保险
D.健体保险