【判断题】在民航服务中,“请”是一种礼貌更是一种姿态。
【单选题】For years the strategy against drug ______.
A.
hasn't worked as desired
B.
has encouraged the supply of drug
C.
hasn't cut off the networks that distribute drug
D.
has cracked down on drug consumers
【简答题】在你熟悉的中西方美术作品中选取一件进行赏析并谈谈自己的看法。
【简答题】Consumer mistrust has led to ______ about drug safety and risks.
【简答题】A new drug has been developed, and you are asked to write instructions for the use of the drug, and your writing should include: 1. what the drug is used for; 2. what should be followed when the drug ...