更多"A. Mating habits of squid and octop"的相关试题:
[填空题]individual spending habits
[简答题]Certain animal behaviors, such as mating rituals, seem to be __________ , and therefore external factors such as climate changes, food supply, or the presence of other animals of the same species.
A. A．learned… immune to
B．innate… unaffected by
C．intricate… belong to
D．specific… confused with
[填空题]The giant squid swimming in total darkness detects prey using __________________________.
[填空题]A mating group consists of two females and one male.
[单项选择]Some animal activities, such as mating, migration, and hibernate, have a yearly cycle.
[填空题]Giant squid, along with their close cousins colossal squid, have the largest ___________________.
[填空题]The longest giant squid on record measured 18 feet.
[单项选择]Understanding the cultural habits of another nation, especially ______ containing as many different subcultures as the United States, is a complex task.
A. one
B. the one
C. that
D. such
[单项选择]Today Americans have different eating habits than in the past. There is a wide selection of food available. They have a broader knowledge of nutrition, so they buy more flesh fruit and vegetables than ever before. At the same time, Americans purchase increasing quantities of sweets, snacks and sodas.
Statistics show that the way people live determines the way they eat. American life styles have changed. They now include growing numbers of people who live alone, single parents and children, and double-income families. These changing life styles are responsible for the increasing number of people who must rash meals or sometimes skip them altogether. Many Americans have less time than ever before to spend preparing food. Partly as a consequence of this limited time, 60 percent of all American homes now have microwave ovens. Moreover, Americans eat out nearly four times a week on the average.
It is easy to study the amounts and kinds of food that people consume. The United State
A. there are more shops and restaurants in the country
B. a great number of families have microwave ovens
C. their life styles are different now
D. they are busier with their work than before
[填空题]Americans today have different eating habits than they had in the past. There is a wide (36) _______of food available. They have a broader (37) ______ of nutrition（营养）,so they buy more fresh fruit and (38) ______than ever before. At the same time, Americans (39) _______increasing quantities of sweets and sodas.
Statistics show that the way people live (40) ______ the way they eat. American lifestyles have changed. There are now growing numbers of people who live alone, (41) ______ parents and children, and double-income families. These changing lifestyles are (42) ______for the increasing number of people who must(43)_meals or sometimes simply go without them. Many Americans have less time than ever before to spend preparing food. (44)______.Moreover, Americans eat out nearly four times a week on average.
It is easy to study the amounts and kinds of food that people consume. (45)______.This information not only tells us what people are eating, but also tells us about the changes in a
