更多"Stress can be either helpful or har"的相关试题:
[单项选择]It is becoming increasingly clear that stress can wreak ______ not only with the immune system, cardiovascular system but hormones too.
A. havoc
B. misery
C. lement
D. wreck
[单项选择]Exercise habits can help relieve stress in that ______.
A. exercising gives people opportunities to meet friends
B. exercises prevent people from eating too much
C. exercising gives people a break from physical, mental and emotional tension
D. people can learn new skills while doing exercises
[多项选择]Which of the following can either directly or indirec tly identify all the interfaces for which both 1) OSPF has been enabled and 2) OSPF is not passive?（）
A. show ip ospf database
B. show ip ospf interface brief
C. show ip protocols
D. show ip route ospf
E. show ip ospf neighbors
[单项选择]Which configuration option can be set either in the initial console menu or the Admin UI of the Infranet Controller? （）
A. VLAN ID
B. Hostname
C. Domain name
D. Administrative timeout
[填空题]Consonant sounds can be either （）or（）,while all vowel sounds are （）.
[判断题]Of the two types of sentence stress, sense stress shows contrast, while logical stress shows meaning.（）
[单项选择]Because there is evidence of severely harmful effects from chemical dumps, the government has ______tougher cleanup measures.
A. imposed
B. impulsed
C. implemented
D. incorporated
[单项选择]That genetically-modified crops could have harmful effects that can be deduced from the fact that ______.
A. cross-breeding is a natural process
B. hybrids are generally more successful at breeding than natural plants
C. gene movement between cultivated plants and wild ones is inevitable
D. new research shows that genetically-modified plants are likely to develop into weeds
[单项选择]Since smoking is harmful，governments worldwide should conduct serious campaigns against is．（）
A. 自知道吸烟有害以来，世界政府就应该采取严厉的禁烟措施。
B. 因为吸烟有害处，世界政府就应该开展严肃的禁烟运动。
C. 既然吸烟有害，各国政府就应该开展严肃的禁烟运动。
D. 由于吸烟有害，各国政府开展了严肃的禁烟运动。
[单项选择]One of the harmful effects of noise on human performance is that ______.
[单项选择]Smoking is so harmful to personal health that it kills people each year ______ than automobile accidents.
A. seven more times
B. seven times more
C. over seven times
D. seven times
[单项选择]Although salt is now seen as harmful to health, it has been used for centuries as method of ______ foods.
A. maintaining
B. preserving
C. manufacturing
D. reserving
[单项选择]Rats are harmful. We must get rid （） them.
A. with
B. of
C. off
D. against
[单项选择]Frequent exposure to X-ray is harmful, so the use of X-ray should be limited to occasions when________.
A. primary
B. elementary
C. necessary
D. emergent
[单项选择]Sudden disastrous external stress such as in severe automobile accidents, airplane crashes, and underwater explosions may cause death through rupture of the major arteries.
A. impairment
B. severity
C. fracture
D. contraction
[单项选择]Leading stress management experts say that life with stress would be dull and （）
A. disorderly
B. time-consuming
C. fruitless
D. unexciting
