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【多选题】
儿童易发生急性化脓性中耳炎或乳突炎的原因有
A.
与成人比较,咽鼓管相对短、宽、平、直
B.
咽部淋巴组织丰富,常增生肥大,因而易藏匿细菌和病毒
C.
中耳局部的免疫功能发育不全
D.
中耳、乳突结构畸形
E.
机体抵抗力较差,患各种上呼吸道传染病的机会较多
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举一反三
【简答题】There are many ways to greet people.
【判断题】MAny people would greet the old man warmly when passing by.
A.
正确
B.
错误
【简答题】'; echo constant($name); ?> 运行结果是什么?
【简答题】'; echo Constant; echo ''; define("CONSTANT","常量",true); echo CONSTANT; echo ''; echo Constant; ?> 运行结果是什么?
【单选题】In many countries, people often GREET each other by shaking hands.
A.
欢迎
B.
问候
C.
告别
【判断题】Many people would greet the old man warmly when passing by.
A.
正确
B.
错误
【简答题】运行结果是什么?
【简答题】Many people greet ___________ ideas nervously because they are afraid of change.
【简答题】Complete the sentences with the correct form of the words and expressions. (affirm agony at length glimpse on purpose presence radical) 1. Many people greet ___1___ ideas nervou...
【简答题】请仔细听录音,朗读第一单元的单词,用录音的方式上传音频,每个单词读三遍哦。 IMG_2083(20200214-195631).JPG IMG_2082(20200214-195537).JPG IMG_2081(20200214-195533).JPG