3. (B)
A: A) People were concerned about the number of bees.
B: B) Several cases of Zika disease had been identified.
C: C) Two million bees were infected with disease.
D: D) Zika virus had destroyed some bee farms.
A: A) People were concerned about the number of bees.
B: B) Several cases of Zika disease had been identified.
C: C) Two million bees were infected with disease.
D: D) Zika virus had destroyed some bee farms.
举一反三
- According to the passage, most women ______. A: were infected by a single variant of the HIV virus B: were infected by multiple variants of the HIV virus C: were stronger than men D: had anti-body in their body
- Which of the following is the numerator when calculating cumulative incidence? () A: New cases B: The number of new and prevalent cases of a disease C: Number of people infected D: Number of cases E: Number of individuals recovered
- 智慧职教: The villagers, _____ had been destroyed by the earthquake, were given help by the people all over the country.
- All the schools ______ because of the earthquake, students and teachers had to go back home. A: [A] having destroyed B: [B] were destroyed C: [C] having been destroyed D: [D] have been destroyed
- The number of people invited to the meeting ______ two hundred, but a number of them ______ absent. A: were, was B: was, were C: was, was D: were, were