【单选题】【消耗次数：1】
He was such a ____ speaker that he held our attention every minute of the three-hour lecture.
①
specific
②
dynamic
③
heroic
④
diplomatic
参考答案：
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相关题目
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“The first responsibility of government is the security of its own citizens, and we will ( ) our diplomatic efforts toward fulfilling that commitment,” he said.
①
oriented
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orientation
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【单选题】
10. After a three-hour heated discussion, all the members in the jury reached the conclusions that the man was_________ of murder.
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criminal
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charged
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guilty
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faulty
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have learned
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①
another
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He gambled ______ being able to buy a ticket at the last minute.
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about
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Before he began to study in the university, he had worked in a company for three years.
①
正确
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He ____ have left the campus, for I saw in the classroom just a minute ago
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随机题目
【单选题】
关于钙制剂临床应用中的注意事项描述，错误的是（ ）。
①
钙在体内吸收随着钙的摄入量增加而增加
②
同时补充维生素D
③
补钙应选用含钙量高、生物利用度好、制剂溶出度高的制剂
④
食物中尤其是蔬菜水果中含有较多的草酸和磷酸盐，可影响钙的吸收
⑤
钙制剂与肾上腺皮质激素、异烟肼、四环素或含铝抗酸药不宜同时服用
【单选题】
下述不属于水溶性维生素的是（ ）。
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叶酸
②
维生素<img class="kfformula" src="20200424/1587707626381878.png" data-latex="{B}_{1}" width="40" height="25"/>
③
维生素<img class="kfformula" src="20200424/1587713310845467.png" data-latex="E" width="38" height="25"/>
④
维生素<img class="kfformula" src="20200424/1587707626947065.png" data-latex="{B}_{6}" width="42" height="26"/>
⑤
维生素<img class="kfformula" src="20200424/1587713310811980.png" data-latex="C" width="37" height="24"/>