Question

1) _AIDS; 2) _flu; 3) __hour; 4) __headache; 5) __appendicitis.

Answer 1

Ответ:

1) an aids

2) a flu

3) an hour

4) a headache

5) an appendicitis

Answer 2

It seems like you're providing incomplete phrases and asking me to fill in the blanks. Here are the completed phrases based on the provided context:

1. HIV/AIDS: Acquired Immunodeficiency Syndrome (AIDS) is a medical condition caused by the Human Immunodeficiency Virus (HIV), which attacks the immune system.

2. Influenza: Commonly known as the flu, influenza is a contagious respiratory illness caused by influenza viruses.

3. Half hour: This refers to a period of time equivalent to 30 minutes.

4. Splitting headache: A severe and intense headache is often described as a "splitting headache."

5. Acute appendicitis: Appendicitis is the inflammation of the appendix, a small organ located in the lower right abdomen. "Acute appendicitis" refers to a sudden and severe inflammation of the appendix, usually requiring surgical intervention.