Which statement can be supported by Heather Dickinson and Louise Parker's new findings
A: Radiation has contributed to the disease.
B: Putting a lot of people from rural area in a large towns increases the risk of childhood leukaemia.
C: Population mixing is the most important reason for leukaemia cluster.
D: Childhood leukaemia is caused by an unusual infection.
A: Radiation has contributed to the disease.
B: Putting a lot of people from rural area in a large towns increases the risk of childhood leukaemia.
C: Population mixing is the most important reason for leukaemia cluster.
D: Childhood leukaemia is caused by an unusual infection.
C
举一反三
- Which is one of unusual factors associated with an increased risk of developing hepatocellular carcinoma? ( ) A: Hepatitis B or C chronic infection. B: Wilson’s disease C: Aflatoxin B1 D: Ethanol<br/>chronic consumption
- The most common area of childhood atopic dermatitis is the chest and back
- Rickets（ ） a childhood disease caused by deficiency of vitamin D and sunlight associated with impaired metabolism of calcium and phosphorus
- Childhood diabetes has many possible causes. Which of the following sentences can support this main idea.
- ________ in childhood may be the reason for slower dark adaptation when people grow up.
内容
- 0
Which of the following would most likely be considered a legacy? A: a disease that is an airborne virus B: a home put on the market by an old couple C: a pearl necklace left to one's daughter D: a fond memory of a childhood summer
- 1
What can we infer from Heather's mom's words? A: People will know Heather's illness soon or later. B: Heather doesn't want to accept chemo.
- 2
Stressful environments lead to unhealthy behavior, which _____ turn increases the risk of heart disease.
- 3
The island_____he lived in his childhood is far from the town. A: which B: in which C: on which D: that
- 4
What’s the most important reason for his running away from home?