There are several research centers in China a certain disease called bird flu is being studied.
举一反三
- There are several research centers in China________a certain disease called Bird Flu is being studied. A: which B: where C: when D: what
- There are several research centers in China ______ certain diseases are being studied.
- The vaccine usually given at birth is ( ) A: Malik B: bursa of Fabricius C: Newcastle disease D: Bird flu
- In the case of a family in Vietnam, ______. A: WHO said all of the members contracted the bird flu B: experts think it's possibly caused by the spread of bird flu C: three of them fell ill due to a serious unidentified disease D: the sisters caught a disease after tests were done on them
- The Centers for Disease Control recommends getting a flu vaccine each fall. This statement is an example of ___. A: ethos B: logos C: pathos D: not applicable