更多"The Sales of CMAT may reach as high"的相关试题:
[单项选择]The sales of CMAT may reach as high as
A. 450,000
B. 550,000
C. 600,000
[单项选择]The Sales of CMAT may reach as high as
A. 450,000
B. 550,000
C. 600,000
[填空题]Car sales rose steadily from May to July.
[填空题]A steady increase in sales during April and May followed the sharp fall in March.
[填空题]Car sales fell to the May level after a slight increase in June,
[单项选择]For the BMAT, the sales could reach
A. 450,000
B. 250,000
C. 300,000
[单项选择]For the BMAT, the Sales could reach
A. 450,000
B. 250,000
C. 300,000
[填空题]Car sales grew in May but dropped steadily in June and July.
[单项选择]At times of falling sales, high street shops are
A. forced to reduce prices.
B. encouraged to prolong their business hours.
C. stimulated to sell more goods than ever.
[单项选择]High pay may (enhance) productivity.
A. confirm
B. improve
C. determine
D. supplement
[单项选择]
High Stress May Damage Memory
According to a report issued in May 1998, elderly people who have consistently high blood levels of cortisol don’t score as well on memory tests as their peers with lower levels of the stress hormone. What’s more, high levels of cortisol are also associated with shrinking of the hippocampus, a region of the brain that plays a key role in learning and memory.
The findings suggest that even cortisol levels in the normal, "healthy" range can actually acceIerate brain aging.
The study results "now provide substantial evidence that long-term exposure to adrenal stress hormones may promote hippocampal aging in normal elderly humans", write Nada Porter and Philip Landfield of the University of Kentucky in Lexington in their editorial. Cortisol is a hormone released in response to stress by the adrenal glands, which sit on top of the kidneys.
Over a 5 to 6-year period. Dr. Sonia Lupien and his
A. the adrenal glands will produce a streets hormone
B. the kidneys will produce adrenal glands
C. the hippocampus will produce high levels of cortisol in the blood
D. the cortisol will produce something that makes a poorer memory