更多"It has been revealed that some doct"的相关试题:
[单项选择]It has been revealed that some doctors have a history of abusing that trust for profit, ______ unnecessary and ineffective diet regimes to all comers.
A. delivering
B. ordering
C. advising
D. prescribing
[单项选择]There have been some changes in gender roles over the years. In the past, it was usually the men who ______ dates and paid all the expense. But now women may do the same, too.
A. initiated
B. boosted
C. evoked
D. undertook
[单项选择]There has been some ______ of entry into American schools to Chinese students.
A. limit
B. restriction
C. confine
D. imprisonment
[单项选择](No wonder) that (man's) great dream has been someday to control the weather. The first step toward control is, of course, knowledge, and scientists have been (hard at work) for years trying to (keep track with) the weather.
[单项选择]There has been some _________of entry into American schools to Chinese students.
A. limit
B. restriction
C. confine
D. imprisonment
[单项选择]Much ______ I have read has been nonsense.
A. of which
B. which
C. as
D. that
[单项选择]It has been revealed that some government leaders ill-used their authority and position to get illegal money for themselves.
A. employ
B. take
C. abuse
D. overlook
[单项选择]
Passage Four
For some time past it has been widely accepted that babies and other creatures learn to do things because certain acts lead to "rewards"; and there is no reason to doubt that this is true. But it used also to be widely believed that effective rewards, at least in the early stages, had to be directly related to such basic physiological "drives" as thirst or hunger. In other words, a baby would learn if he got food or drink or some sort of physical comfort, not otherwise.
It is now clear that this is not so. Babies will learn to behave in ways that produce results in the world with no reward except the successful outcome.
Papousek began his studies by using milk in the normal way to "reward" the babies and so teach them to carry out some simple movements, such as turning the head to one side or the other. Then he noticed that a baby who had had enough to drink would refuse the milk but would still go on makin
A. the lights were directly related to some basic "drives"
B. the sight of the lights was interesting
C. they need not turn back to watch the lights
D. they succeeded in "switching on" the lights