[单选题]We can infer by this label that ______.

正确答案 ：A

the medicine could cause some people to feel nervous

解析：解析：B和C选项的内容与原文不符，属于错误信息；D选项内容也不正确，这种药为tablet意思为“药片”，本身并不是液体。A选项的内容可以由短文的最后一个句子“Reduce dosage if nervousness，restlessness，or sleeplessness occurs.”所确认。

[单选题]Mrs. White is different from her friends who were ______.

正确答案 ：B

not always hopeful

解析：解析：本题题干上的信号词为different和friends，依据句为“Unlike her friends， however，she never lost heart.”其中lose heart =lose hope。此句意为“她从来都是满怀希望，而她的朋友与她不同，并不是经常满怀希望”。

[单选题]Michael: The Johnsons are moving next week. We are going to have a going-away party for them Saturday. Tracy: I didn't realize they were moving so soon. ______ Michael: Yes, but we'll have one last chance to get together. We're planning a barbecue.

正确答案 ：C

They are really going to be missed.

解析：解析：从Michael的对话but we'll have one last chance…可以推测上面Tracy的话里有遗憾的意思，因为前者话有转折，表示遗憾的事还有些弥补机会。故此选择C．They are really going to be missed．

[单选题]What should you do ff your child is under six years old?

正确答案 ：D

You should ask the doctor for advice.

解析：解析：本题的依据句为“For children under six years old consult your doctor.” consult your doctor=ask your doctor for advice，与D选项意思一致。其他选项内容属于错误信息。

[单选题]Science is still ______ of the causes of many kinds of cancer.

正确答案 ：A

ignorant

解析：解析：ignorant可以指“无学识的，愚昧的”，还指“不知道的”；unconscious意为“失去知觉的，不省人事的；无意识的”；conscious意为“有知觉的，意识到的”；informed意为“获悉，告知”。

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