更多"Each of the fifty states in the USA"的相关试题:
[填空题]Our class has fifty students．
______ fifty students in our class．
[单项选择]Fifty volunteers were alphabetically divided into two equal groups, Group A to participate in a 7 week exercise program, and Group B to avoid deliberate (故意的，蓄意的) exercise of any sort during those 7 weeks. On the day before the exercise program began, all 50 men participated in a step-test. This consisted of stepping up and down on a 16-inch bench at 30 steps a minute for 5 minutes. One minute after completion of the step-test, file pulse rate of each subject was taken and recorded. This served as the pretest for tile experiment. For the next 7 weeks, subjects in the experimental group (Group A) rode an Exercycle (a motor-driven bicycle-type exercise machine) for 15 minutes each day. The exercise schedule called for riders to ride relaxed during the first day’s ride, merely holding on to the handle bars and foot pedals as tile machine moved. Then, (or the next 3 days, they rode relaxed for 50 seconds of each minute, and pushed, pulled, anti pedaled actively for 10 seconds of each minut
A. after each exercise period
B. at the beginning and at the end of the seven week period
C. only once, at the beginning of the seven week period
D. twice to the men in Group A and once to the men in Group B
[填空题]Fifty years ago, wealthy people liked hunting wild animals for fun _________________ (胜过四处观光)
[单项选择]
Fifty is the gateway to the most liberating passage in a woman’s life. Children are making test flights out of the nest. Parents are expected to be roaming in their recreational vehicles or sending postcards of themselves riding camels. Free at last! Women can graduate from the precarious balancing act between parenting and pursuit of a career. That has been the message of my books since I wrote New Passages 15 years ago. What I didn’t see coming was the boomerang.
With parents living routinely into their 90s, a second round of caregiving has become a predictable crisis for women in midlife. Nearly 50 million Americans are taking care of an adult who used to be independent. Yes, men represent about one third of family caregivers, but their participation is often at a distance and administrative. Women do most of the hands-on care.
It starts with the call. It’s a call about a fall. Your morn has had a stroke. Or it’s a call about your dad&md
A. live in different places after they form their own families
B. stand on the same side when arguing with their parents
C. compete with each other for being the primary caregiver
D. shift onto each other the responsibilities for their parents
