textunderstanding

1、多选题：
‎A variety of mental disorders like ___________ can cause insomnia.​
选项：
A: Restless Leg Syndrome
B: post shock stress disorders
C: bipolar disorder
D: compulsive disorders
答案: 【 post shock stress disorders;
bipolar disorder;
compulsive disorders】

2、多选题：
‎Factors that may lead to the diagnosis of insomnia include​
选项：
A: the difficulty of maintaining sleep
B: the frequent feeling of tiredness
C:  life style factors
D: being unable to sleep for a certain amount of time to feel rested and refreshed
答案: 【 the difficulty of maintaining sleep;
the frequent feeling of tiredness;
being unable to sleep for a certain amount of time to feel rested and refreshed】

3、填空题：
‍The worst type of insomnia is ‌
答案: 【 chronic type##%_YZPRLFH_%##the chronic type】

构词法练习

1、单选题：
There are relatively few ganglion cells in the periphery of the retina.‍‌‍
选项：
A: around 
B: behind
C: inside                 
D: above
答案: 【 around 】

2、单选题：
‏Shortly after her admission into the hospital she had a massive brain hemorrhage and died. ‏
选项：
A: skin
B: nerve
C: poison
D: blood
答案: 【 blood】

textunderstanding

1、单选题：
 ___________is the most common cause of vision loss in people over age 40 and is the principal cause of blindness.‍‏‍
选项：
A: diabetic retinopathy
B: glaucoma
C: cataract
D: macular degeneration
答案: 【 cataract】

2、单选题：
‏There may be correlations between cataract risk and diet type. The risk decreases in the following order: ___________.​
选项：
A: Vegan, vegetarian, fish eaters, low meat eaters, moderate meat eaters and high meat eaters
B: Low meat eaters, moderate meat eaters, high meat eaters, vegetarian, vegan and fish eaters
C: High meat eaters, moderate meat eaters, low meat eaters, fish eaters, vegetarian and vegan
D: High meat eaters, moderate meat eaters, low meat eaters, vegetarian and vegan, fish eaters
答案: 【 High meat eaters, moderate meat eaters, low meat eaters, fish eaters, vegetarian and vegan】

3、单选题：
​Eye care practitioners recommend wearing sunglasses and a wide-brimmed hat to reduce___________‍
选项：
A: exposure to cosmic radiation
B: exposure to ultraviolet light
C: exposure to lead
D: exposure to sunshine
答案: 【 exposure to ultraviolet light】

构词法练习

1、单选题：
​It is usually used for diagnostic optometry of clinical ophthalmology since it is simple, fast and does not need to have pupils dilated.​
选项：
A: eye   
B: vision
C:   lens
D: iris
答案: 【 vision】

2、单选题：
After lamellar keratoplasty or conjunctival flap covering, the melting could recur to cause loss of vision.  ‎
选项：
A: eye 
B: pupil 
C:  cornea
D:   retina
答案: 【  cornea】

3、单选题：
The main extra-articular manifestations of AS were enthesitis, iritis or iridocyclitis, urinary tract symptoms and chronic diarrhea, which might offer clues for the diagnosis.   ‍
选项：
A: cornea   
B: eye 
C: iris     
D: retina
答案: 【 iris     】

textunderstanding

1、多选题：
 ___________ can cause transient ischemic attacks or mini-stokes.‏‏​‏
选项：
A:  Arteriosclerosis
B: Atherosclerosis
C:  Dementia
D: disorientation
答案: 【  Arteriosclerosis;
Atherosclerosis】

2、多选题：
Chronic dementia is caused by___________​​‍​
选项：
A: TIAs
B: cerebral vascular accidents
C: arteriosclerosis
D: a complete lack of or an inadequate amount of an enzyme
答案: 【 TIAs;
cerebral vascular accidents;
arteriosclerosis;
a complete lack of or an inadequate amount of an enzyme】

3、多选题：
In the terminal stage of Alzheimer’s disease, patients may die of ___________.‏‏‍‏
选项：
A:  pneumonia
B: hemorrhaging
C: kidney failure
D: infections
答案: 【  pneumonia;
kidney failure;
infections】

构词法练习

1、单选题：
‌Citing the fear of bovine spongiform encephalopathy, commonly known as mad-cow disease, Japan has also limited imports of U. S. beef.  ‎‌‎
选项：
A: endocrine
B: cerebellum  
C:  brain  
D:  esophagus
答案: 【  brain  】