In contrast to Dr. Connolly's study, the previous ones failed to ______.
A.make a comparison between the experience of scientists in others kinds of laboratory and that of those in universities
B.make themselves more eligible for promotion
C.make a difference for a woman to settle into a professorial chair
D.make the supposedly egalitarian world of academia deliver more equality

多项选择题按CFRExShip'sHold成交,采用航次租船,租船时通常应按( )条件订立租船合同。

单项选择题‌根据《UCP500》，信用证的第一付款人是‏

未分类题Abiomed's heart distinguishes itself from Jarvik's in that ______.A.the latter does not need connecting tubes outside the body of a patientB.the former needs tubes or wires coming out Of patientsC.the latter allows patients to go home and even turn around in bedD.the former sets patients free due to the fact that there are no tubes or wires coming out of the patients

未分类题一位海关检查员认为，他在特殊工作经历中培养了一种特殊的技能，即能够准确地判定一个人是否在欺骗他。他的根据是，在海关通道执行公务时，短短的几句对话就能使他确定对方是否可疑；而在他认为可疑的人身上，无一例外地都查出了违禁物品。 以下哪项如果为真，能削弱上述海关检查员的论证?( ) Ⅰ、在他认为不可疑而未经检查的人关人员中，有人无意地携带了违禁物品。 Ⅱ、在他认为不可疑而未经检查的人关人员中，有人有意地携带了违禁物品。 Ⅲ、在他认为可疑并查出违禁物品的人关人员中，有人是无意地携带的违禁物品。D.Ⅰ、Ⅱ和Ⅲ

未分类题数学运算在这部分试题中，每道试题呈现一道算术式或是表述数字关系的一段文字，要求你迅速、准确地计算出答案。整数1用了1个数字，整数20用了2和0两个数字。那么，从整数1到1000，一共用了( )个数字1。D.302