漫画《水中之“谜”》告诉我们的道理是[ ]
A.讲诚信要有智慧
B.讲诚信更要注重眼前利益
C.诚信的基础是尊重客观事实
D.讲诚信也要保护好个人的利益
答案:C
He left school early, and as an adolescent, determined ______ in South American, set off from his home.
A.having a fortune
B.making his fortune
C.to spend a fortune
D.to make his fortune
关于T细胞亚群CD标志,正确的是()
A.Th:CD4+CD8-
B.Th:CD4-CD8+
C.Tc:CD4+CD8-
D.Tc:CD4-CD8-
E.Th:CD4+CD8+