【单选题】According to the passage, rattlesnakes ______.
A.
play no role in controlling the population of mice and rats
B.
play a more important role than owls and hawks in reducing the number of mice and rats
C.
play a certain role in limiting the population of mice and rats
D.
play a less important role than owls and hawks in reducing the population of mice and rats
【单选题】What is the best way to share resources with other hospitals; for example, if one hospital is particularly good at dealing with influenza, how can this be shared? A. train doctors for other hospitals
A.
train doctors for other hospitals
B.
make partnerships with hospitals in other areas
C.
send doctors out to help other hospitals
D.
partner with other hospitals in influenza treatment
【单选题】In which part of the play is it Lily will play a role?A.whereB.whichC.thatD.who
A.
In which part of the play is it____Lily will play a role? A.where
【简答题】______play a major role in the development of cancer.
【单选题】从关系中找出满足给定条件的操作称为()。
【简答题】A.play role in B.take part in C.take a role D.play a part in
【单选题】患者,女性,42岁。混合痔行痔核切除术后,出院时护士的健康指导中不正确的是