Which of the following is the meaning of 'emergency'?
A: an unexpected and dangerous situation that must be dealt with immediately
B: a process of testing to find out whether something works effectively and is safe
C: a substance which contains a weak form of the bacteria or virus that causes a disease and is used to protect people from that disease
D: to start doing something eagerly and with determination
A: an unexpected and dangerous situation that must be dealt with immediately
B: a process of testing to find out whether something works effectively and is safe
C: a substance which contains a weak form of the bacteria or virus that causes a disease and is used to protect people from that disease
D: to start doing something eagerly and with determination
举一反三
- Which of the following is not stated directly in the passage as a purpose of the program? A: To keep members of the group busy doing something B: To make the people there understand the meaning of work C: To find a way to solve the generation gap D: To help people find enjoyment in work
- a substance used in treating disease or relieving pain; the act or process of treating a person or disease with medicine ____.
- Which disease are people NOT
- The kinds of microorganisms cause infectious disease include the following except: ( ) A: fungi B: bacteria C: virulent D: virus
- What is one of the leading causes of death around the world for children under five? A: Diarrheal disease from safe water B: Diarrheal disease from unsafe water