更多"Even before an infant is born, tiny"的相关试题:
[单项选择]Even before an infant is born, tiny teeth are developing (within) his gums.
A. behind
B. inside
C. in front of
D. next to
[单项选择]Before bowel surgery, the infant is to receive oral neomycin for 3 days. The appropriate pediatric dosage of neomycin sulfate is 10. 3 mg/kg q 4 hours. The infant weighs 15 pounds, 6.4 ounces. Which of the following dosages most closely approximates a safe daily dose（）
A. 50 mg/day.
B. 150 mg/day.
C. 280 mg/day.
D. 430 mg/day.
[单项选择]
Boston is a tiny place. Even when inner urban suburbs such as Cambridge, Brookline, Somerville, and Chelsea are included, Greater Boston is still unusually small in scale for a major population center. That gives Boston much of its special flavor. Unfortunately, during times of great prosperity it also creates special challenges.
Perhaps the most pressing of these challenges is housing. As the Phoenix’s special package on housing shows, the apartment shortage in Greater Boston has reached crisis proportions. Since the mid 1990s, rents have gone up by 50 percent or more in some neighborhoods. And even at these grossly inflated prices, apartments are still nearly impossible to come by. Nevertheless, some modest steps can be taken.
It’s the old not-in-my-backyard syndrome: everyone knows there’s a housing shortage, but no one wants to see new housing come into his or her own neighborhood. Such opposition can be eased by involving local residents
A. it has a small population
B. it covers a small piece of land
C. it is unusually small in scale for a major population center
D. few people know about this city
[单项选择] Wisdom Teeth
Wisdom teeth are the last teeth to erupt. This occurs usually between the ages of 17 and 25.
There remains a great deal of controversy regarding whether or not these teeth need to be removed. It is generally suggested that teeth that remain completely buried or un-erupted in a normal position are unlikely to cause harm. However, a tooth may become impacted due to lack of space and its eruption is therefore prevented by gum (齿龈), bone, another tooth or all three. If these impacted teeth are in an abnormal position, their potential for harm should be assessed.
What are the Indications for Removing Wisdom Teeth
Wisdom teeth generally cause problems when they erupt partially through the gum. The most common reasons for removing them are:
Decay
Saliva, bacteria and food particles can collect around an impacted wisdom tooth, causing it, or the next tooth to decay. It is very difficult to remove such decay. Pain a
A. Y
B. N
C. NG
