【单选题】Part A Directions: Read the following three texts. Answer the questions on each text by choosing A, B, C or D. Mark your answers on ANSWER SHEET 1. Water is important for pupils to study, not only bec...
A.
early international trade
B.
the most common substance in living plant and animal tissues
【单选题】Qustions 18-22 According to the text, FIVE of the following statements are true. Write the corresponding letters in answer boxes 18 to 22 in any order. A. The presence of MRSA in British hospitals con...
B.
S.aureus likes living up people's noses.
C.
Methicillin is ineffective against MRSA.
D.
Only a few antibiotics are expensive.
E.
Producing antibiotics is not very profitable.
F.
Vaccines help reduce the amount of antibiotics needed to fight superbugs.
G.
Cardiac surgery greatly increases the risk of getting MRSA.
H.
Response rates to vaccines often depend on what is wrong with the patient.