[单项选择]Certain species disappeared or became （） as new forms arose that were better adapted to the Earth's changing environment.
A. feeble
B. extinct
C. massive
D. extinguished

[单项选择]Certain species disappeared or became ________as new forms arose that were better adapted to the Earth's changing environment.
A. feeble
B. extinct
C. massive
D. extinguished

[单项选择]The city of New Orleans showed its appreciation for Eleanor McMain's work in social reform by giving her the Times-Picayune award for out-standing service in 1920.


A. demonstrated
B. published
C. repeated
D. postponed

[单项选择]Before using your new pressure cooker, read the following______ carefully.
A. publications
B. instructions
C. announcement
D. advertisement

[单项选择]Scientists can predict regions ______ new species are most likely to be found.
A. where
B. when
C. why
D. how

[单项选择]The nurse is teaching a new mental health aide. For which of the following clients is setting limits most important
A. A depressed client.
B. A manic client.
C. A suicidal client.
D. An anxious client.

[单项选择]I had to rush out and buy a new shirt because I found that there was something wrong with my shirt.

[单项选择]New vehicles must ______ with certain standards for environmental protection.
A. apply
B. comply
C. imply
D. supply

[单项选择]Fo目前仅用于
A. 热压灭菌法
B. 干热空气灭菌法
C. 火焰灭菌法
D. 射线灭菌法
E. 滤过灭菌法

[单项选择]Practically all species of animals communicate either through sounds or through a large repertory of soundless codes.
A. Simultaneously
B. Almost
C. Absolutely
D. Basically

[单项选择]

In the human species individuals are equipped with fewer instincts than is the case in many nonhuman species. And, as already noted, they are born cultureless. Therefore, an infant Homo sapiens must learn a very great deal and acquire a vast number of conditioned reflexes and habit patterns in order to live effectively, not only in society but in a particular kind of sociocultural system, be it Tibetan, Eskimo, or French. This process, taken as a whole, is called socialization (occasionally, enculturation)—the making of a social being out of one that was at birth wholly individualistic and egoistic.
Education in its broadest sense may properly be regarded as the process by which the culture of a sociocultural system is impressed or imposed upon the plastic, receptive infant. It is this process that makes continuity of culture possible. Education, formal and informal, is the specific means of socialization. By informal education is meant the way a child learns to ada
A. The emphasis and content of puberty rites vary considerably.
B. Puberty rites inevitably impose the most profound and enduring influences on an individual's life.
C. Puberty rites may include circumcision and Bar Mitzvah.
D. Puberty rites may include the instruction in ethical codes.