2. The author of this reading selection seems to........

3. It is implied that regarding height average-size children......

4. What does the underlying "it" in the second sentence refer to?

5. It is implied in this reading selection that growth hormone mentioned......

6. People under the influence of alcohol should ............. driving to avoid accidents.

7. While substance abuse and substance dependence need to be differentiated, ordinary people may consider them to be different ............. of the same disorder.

8. Natural products are considered by many to be safer and healthier than ........... products such as plastics.

9. The diagnosis made by the two physicians were.......... So they prescribed similar therapeutic procedure for the patient.

10. Being overweight causes the body to......... chemicals that can destabilize the body's cardiovascular and metabolic systems.

۱. از یک لیست تک-پیوندی حلقوی جهت نمایش صف استفاده شده است. تنها یک اشارگر P جهت دستیابی به صف در اختیار داریم. این اشارگر بایستی به کدام گروه از این لیست پیوندی اشاره کند تا هر دو عمل درج و حذف در صف در زمان ثابتی قابل انجام باشند؟