In the past ten years Jack has been with us, I think he has proved that he ________ respect from everyone of us.
A.qualifies
B.expects
C.reserves
D.deserves
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“Take the medicine and go to bed early. If the headache ________,you should come for an X-ray examination,” said the doctor.
A.recurs
B.happens
C.recovers
D.repeats
The earthquake left thousands of people in _______ need of medical care.
A.current
B.urgent
C.critical
D.continual
小肠内的环境呈()。
A. 强酸性
B. 酸性
C. 碱性
D. 中性
E. 弱碱性
饭后适当休息是为了保证有充足的血液流向()。
A. 骨骼肌
B. 呼吸器官
C. 消化器官
D. 大脑
E. 内脏器官