Questões de Concurso

Prefeitura de Ubatuba - SP

Concurso: Prefeitura de Ubatuba - SP
Cargo: Geografia
Ano: 2026

Ano:

2026

Banca:

Avança SP

Cargo:

Geografia

Disciplina: Inglês

FC870718

notificar erro

Read the excerpt: "these vaccines could more effectively combat new variants of infectious diseases."

The modal verb "could" in this context primarily expresses:

(a)

a strong obligation for future clinical trials to adopt this treatment method.

(b)

a polite request directed at researchers to begin new clinical trials.

(c)

a past habitual action that occurred repeatedly during earlier research phases.

(d)

a certainty confirmed by completed clinical trials on infectious diseases.

(e)

a possibility or potential ability that is still under scientific investigation.