What do we know about Legionnaire’s disease from the passage
A: It was the most widely concerned office hazard.
B: It can affect people both inside and outside the building.
C: It happens only in air-conditioned office buildings.
D: It does not develop in well-designed buildings.
A: It was the most widely concerned office hazard.
B: It can affect people both inside and outside the building.
C: It happens only in air-conditioned office buildings.
D: It does not develop in well-designed buildings.
举一反三
- The air inside a house or office building often has higher concentrations of contaminants ____ heavily polluted outside air. A: than does B: more C: as some that are D: like of
- What do we know about Virginia Woolf from the passage?
- The air inside a house or office building often has higher concentrations of contaminants ( ) heavily polluted air outside. A: like of B: more C: than do D: than does
- In the United States, people usually spend about 80-90% of our time inside buildings.
- The air inside .a house on office building often has more contaminants（）the heavily polluted air outside. A: than does B: as C: as some that are D: than that of