下列说法中，正确的是：（）_中医耳鼻咽喉科学_全学科试题题库

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下列说法中，正确的是：（）
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Once there was a little girl who came to live in an orphanage (孤儿院). As Christmas time was drawing near, all of the other children 11 telling the little girl about the beautiful Christmas tree that would appear in the hall downstairs on Christmas morning. After their usual 12 , each child would be given their only Christmas gift, a small orange. The headmaster of the orphanage was very 13 with the kids. So on Christmas Eve, when he 14 the little girl slipping down the stairs to peek（偷看）at the much-heard-of Christmas tree, he 15 that the little girl would not receive her Christmas orange because she had been so curious as to disobey the rules. The little girl ran back to her room 16 , crying at her terrible fate. The next morning as the other children were going down for breakfast, the little girl stayed in her bed. She couldn’t 17 the thought of seeing the others receive their gift while there would be 18 for her. Later, as the children came back upstairs, the little girl was surprised to be handed a napkin (餐巾). As she carefully opened it, there, to her 19 , was an orange all peeled and sectioned (分瓣). “ How could this be? ” she asked. Then, she realized how each child had taken one section from their orange for her so that she, too , would have a Christmas orange. What an example of the true meaning of Christmas those orphan children showed that morning! How I 20 the world would show the same kind of concern for others, not only at Christmas, but throughout the year! 请在12处填上正确答案（）

国家标准规定，矿渣硅酸盐水泥的终凝时间不得长于()h。

以下描述中属于网络控制系统常见的业务特性是（）

在一定条件下，较小（）既能够对机体产生损害作用或使机体出现异常反映的外源化合无称为毒物。

对于卵巢雄激素的合成下列叙述哪项不恰当（）

甲公司按年利率10％向银行借款1000万元，期限1年。若银行要求甲公司维持借款金额10％的补偿性余额。该项借款的有效年利率为（）。

按照有关规定，客船需要持有的证书和文件是（）。

在锻件难以锻出的部位，为简化锻件外形所添加的金属体积为（）。

任何人在任何时间都能与任何地方的另一个人进行通信是实现（）。