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Phobia

Phobia is intense and persistent fear of a specific object, situation, or activity. Because of this intense and persistent fear, the phobic person often leads a constricted life. The anxiety is typically out of proportion to the real situation, and the victim is fully aware that the fear is irrational.
Phobic anxiety is distinguishable from other forms of anxiety only in that it occurs specifically in relation to a certain object or situation. This anxiety is characterized by physiological symptoms such as a rapid, pounding heartbeat, stomach disorders, nausea, diarrhea, frequent urination, and choking feelings, flushing of the face, perspiration, tremulousness, and faintness. Some phobic people are able to confront their fears. More commonly, however, they avoid the situation or object that causes the fear—an avoidance that impairs the sufferer’s freedom.
Psychiatrists recognize three major types of phobias. Simple phobi
A. because he thinks life is terrible
B. because the things before him are really fearful
C. even if he knows that his fear is unnecessary
D. for he is always threatened by others

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Phobia

Phobia is intense and persistent fear of a specific object, situation, or activity. Because of this intense and persistent fear, the phobic person often leads a constricted life. The anxiety is typically out of proportion to the real situation, and the victim is fully aware that the fear is irrational.
Phobic anxiety is distinguishable from other forms of anxiety only in that it occurs specifically in relation to a certain object or situation. This anxiety is characterized by physiological symptoms such as a rapid, pounding heartbeat, stomach disorders, nausea, diarrhea, frequent urination, and choking feelings, flushing of the face, perspiration, tremulousness, and faintness. Some phobic people are able to confront their fears. More commonly, however, they avoid the situation or object that causes the fear—an avoidance that impairs the sufferer’s freedom.
Psychiatrists recognize three major types of phobias. Simple phobi
A. sweating
B. trembling
C. forgetting things
D. feeling like vomiting

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Hypertension is the medical term for persistent and sustained high blood pressure. It is one of the most {{U}} (51) {{/U}} forms of heart disease. An understanding of blood pressure in {{U}} (52) {{/U}}, healthy individuals is necessary in order to understand hypertension.
Blood pressure is simply the force {{U}} (53) {{/U}} against the walls of the body’s arteries (血管) as blood flows through. The force, produced primarily by the pumping {{U}} (54) {{/U}} of the heart, is essential for the {{U}} (55) {{/U}} of the blood and its life-supporting nutrients(营养) to all parts of the body. Every time the heart {{U}} (56) {{/U}}, called a systole, blood pressure increases. When the heart relaxes {{U}} (57) {{/U}} beats(diastole), the pressure decreases. The normal systolic pressure of a person at vest is between 100 to 140, and the norma
A. general
B. common
C. extensive
D. usual

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