The main cause of inadequate ammonia clearance at severe hepatic dysfunction is ( ) A: Impairment of glutamine synthesis B: Impairment of urea synthesis C: Impairment of acetylcholine synthesis D: Impairment of glutamic acid synthesis E: Impairment of γ-aminobutyric acid synthesis

以下哪个不是名词？ A: impairment B: anxiety C: devote D: pessimist

According to ADA, the word 'disability" refers to: A: A physical or mental impairment that substantially limits one or more major life activities B: A record or history of physical or mental impairment C: A perception that an individual is impaired D: Anyone who sits in a wheelchair

The fundamental issue in the current debate is whether environmental lead contamination (环境铅污染) causes __________ impairment (受损) in children.

Thosewho have never suffered _________ of sight or hearingseldom make the fullest use of these blessed faculties. A: impairment B: aggravation C: frustration D: depression

Which of the following is not an indication of hypersplenism ( ) A: The spleen is large with signs of compression B: Severe hemolytic anemia C: Severe thrombocytopenia with bleeding D: Lliver function impairment

Primary prevention is () A: Action taken prior to the onset of disease B: Action at the initial stage of the disease C: Action taken to limit impairment & disabilities D: Enabling the disabled

Which of the following is not a main clinical manifestation of acute viral hepatitis? A: Loss of appetite B: Fatigue C: In some cases jaundice D: Hepatomegaly and liver function impairment E: Emaciation

The child may get confused at hearting the color of white used for paper when he/she first thought it as the word for snow. This is an example for _______. A: Over-extention B: Mental retardation C: Under-extention D: Hearing impairment

Which of the following does<br/>not belong to dirty surplus?() A: Unrealized<br/>gains and losses on securities B: Currency<br/>translation gains and losses C: Intangible<br/>assets impairment D: Gains<br/>and losses on derivative instruments