Fill the blanks with the words given below. Change the form where necessary.nausea/ symptom/ infectious/ viral/ contaminate/ cough/ complication1.Influenza is an ( ) disease caused by an influenza virus.

Usually, the influenza virus is spread through the air from (1) or (2).

flu ← influenza flu是influenza的截短词。

Which of the following is wrong about influenza prevention A: Vaccination before influenza B: Giving amantadine to all susceptible people before influenza epidemic C: isolation and treatment of influenza patients D: reduction of public gatherings

What's wrong about influenza prevention A: Good personal hygiene can also prevent influenza B: Drug prevention cannot replace vaccination C: Taking antibiotics as soon as possible can effectively prevent influenza D: Influenza vaccination is the most effective way to prevent influenza

下列哪项与An uptick in influenza A infections began to appear. 意思最相近？ A: There has been a slight increase in influenza A infections. B: A cut could be seen in influenza A infections. C: There has been a surge in the number of patients infected with influenza A. D: A great number of people were infected with influenza A.

Stages involved in the process of dog training include A: complication of conditioned reflex B: simplification of conditioned reflex C: establishment of conditioned reflex to commands D: environmental complication

Whatis the major cause of influenza? A: H.influenzae B: Influenza virus C: rhinovirus D: Respiratory syncytial virus E: N.meningitidis

The complication of this project means that we will work in _______ for a few months. </p></p>

The most common symptoms of influenza include: a high fever, (1) nose, (2) throat, muscle pains, headache, coughing, and feeling tired.