[填空题]Pap, a rich souse of’ protein, allows the mother koala to give her baby micro-organisms present in______.

[填空题]Pap, a rich souse of’ protein, allows the mother koala to give her baby micro-organisms present in______.

[填空题]Mother

[单项选择]PAP增高，PWP正常（）
A. 肺栓塞
B. 肺气肿
C. 肺淤血
D. 高血压病
E. 心包积液

[单项选择]PAP-ABC法（）
A. 把生物素耦联到特异性第一抗体上，将生物素化抗体直接和ABC复合物结合
B. 先用PAP法，然后用ABC法
C. 先用PAP法，后用LAB法
D. 抗体亲和素-生物素-过氧化物酶复合物的一步法
E. HRP-多聚化合物-特异性抗体复合物一步法

[单项选择]The Now Rich and the Old Rich
Though it is mere 1 to 3 percent of the population, the upper class possesses at least 25 percent of the nation’s wealth. This class has two segments: upper-upper and lower-upper. Basically, the upper-upper class is the “old rich”—families that have been wealthy for several generations and aristocracy of birth and wealth. Their names are in the Social Register, a listing of acceptable members of high society. A few are known across the nation, such as the Rockfellers, Roosevelts, and Vanderbilts. Most are not visible to the general public. They live in grand seclusion (深居简出), drawing their income from the investment of their inherited wealth. In contrast, the lower upper class is the “new rich”. Although they may he wealthier than some of the old rich, the new rich have hustled(急于做)to make their money like everybody else beneath their class. Thus their prestige is generally lower than that of the old rich, who have not found it necessary to lif
A. through the Social Register
B. through their reputation
C. by investing their inherited wealth
D. by collecting paintings and sculptures

[单项选择]与PAP法有关的复合物是（）
A. 抗生物素蛋白-生物素-过氧化物酶复合物
B. 过氧化物酶-抗过氧化物酶
C. 碱性磷酸酶-抗碱性磷酸酶
D. 链霉菌抗生物素蛋白-过氧化物酶复合物
E. 抗体-亲和素-生物素过氧化物酶复合物

[填空题]Mother’s Day is a day set aside to (11) mothers. It is observed in the US on the second Sunday in May. The (12) for the day is generally thought to be put forward by Anna M. Jarves, whose mother died on May 9, 1905. In the years that (13) she held services and encouraged other sons and daughters to remember their mothers in a similar way. She (14) thousands of letters to great persons, and in 1913 both her home state of Pennsylvania and the US Congress agreed to the idea of a (15) day to honor mothers.

[填空题]mother’s sister

[单项选择]Create a space in which you can always do your paperwork. This is perhaps the most important element of a successful system. If you can’t devote an entire desk to the task. at least invest in a rolling file chart to store active paperwork and a two-drawer file cabinet for family records. Store the rolling file chart where it is most convenient and comfortable to do your work, whether that is the kitchen, office, or family room.
To do well with one’s paperwork, one should at least invest in a rolling file chan
A. to store active paperwork.
B. to keep family records.
C. to convenient movement of paperwork.
D. to do it conveniently at any plac

[单项选择]
Scientists have known for some time that virtually all cases of cervical cancer are triggered by a family of viruses called human papillomavirus, or HPV. Most women who become infected with HPV are able to shake off the virus and suffer no apparent long-term consequences to their health. But a few women develop a persistent infection that can, for reasons that are not entirely clear, eventually lead to cancerous changes in the cervix.
Now researchers at the Digene Corp. of Beltsville, Maryland, have developed a test that detects an active HPV infection by looking for its genetic byproducts in the vagina. The HPV test was better than the standard Pap test at finding cervical cancer at any stage, according to two studies published this month in the Journal of the American Medical Association. So far, so good. Unfortunately, the test’s false-positive rate — how often it indicated that there was a problem when none existed
A. Right
B. Wrong
C. Not mentioned