[填空题]As a result of sufficient preparation, the heart operation was performed successfully.

[填空题]As a result of sufficient preparation, the heart operation was performed successfully.

[填空题]Overweight may result in heart disease, ______ , diabetes, and possibly cancer.

[单项选择]No one ________ be more generous; he has a heart of gold.
A. could
B. must
C. dare
D. need

[填空题]His (arrive) （）at this conclusion was the result of much thought.

[单项选择]______ is an output device displaying the result on paper.
A. Printer
B. Mouse
C. Display
D. Disk

[单项选择]A client with left-sided heart failure complains of increasing shortness of breath and is agitated and coughing up pink-tinged, foamy sputum. The nurse should recognize these as signs and symptoms of（）
A. right-sided heart failure.
B. acute pulmonary edema.
C. pneumonia.
D. cardiogenic shock.

[填空题]When the heart breaks down, it beats irregularly or not at all. A bone can chip or snap. But when the complex network of neurons in our brain fails to work, the result can be a near-endless variety and combinations of mental illnesses.
It is normal to sometimes be sad, happy, anxious, confused, forgetful or fearful, but when a person’s emotions, thoughts or behavior frequently trouble them, or disrupt their lives, they may be subject to mental illness. According to the World Health Organization (WHO), about 450 million people worldwide are affected by mental, neurological or behavioral problems at any time.
However, determining that someone has a mental illness, and which one, is one of the challenges psychiatrists face.
Historically, some symptoms of mental illness, such as eccentric behavior and hearing voices, have been taken as evidence of heavenly communication or demonic (恶魔的) possession.
More recently, brain scans have directly linked these conditions

[填空题]Proper Preparation Prevents Poor Performance
cringe-making than a joke that falls flat.

[填空题]Proper Preparation Prevents Poor Performance
Finally to drop a witty comment or anecdote to loosen up the audience. Nothing is more

[填空题]Proper Preparation Prevents Poor Performance
lowliest junior is there is nothing worse than a speaker who doesn’t know when he to sit