地址为202.112.103.7，子网掩码为255.255.255.240的子网的子网号为（），广播地址为（）

[单选题]以下哪种麻醉方法在麻醉前应注射阿托品：（）

[问答题]如何解释主成分的实际含义？

[填空题]栓子进入脑动脉后，向远端移行至比栓子直径小的动脉时，就发生血管阻塞，可产生以下三种变化：（）、（）及（）。

[单选题]胆管炎症常表现（）

[单选题]现行的集装箱国际标准为第1系列共（）种。

[填空题]用红丹粉检查齿轮锥孔和轴颈接触面不小于（）%，否则应用细金刚砂打磨。

[单选题]普通宾馆如果房间分布在长走廊的一边，宜采用（），覆盖3个房间，天线覆盖范围9-15m

[单选题]施工作业噪声传至以居住、文教机关为主的区域的夜间噪声声级卫生限值为（）dB。

[单选题]对于愤怒的病人，护士正确的做法是（）。

[问答题]Directions:You and your friend have just finished a course and you want to arrange a party. You’ve had a meeting and made a list of your requirements. You’ve heard that your friends, Anna and Jack, who attend a nearby school, had a party on a boat last term and you want to ask them all about it. Read your notes carefully. Then write a letter to Anna and Jack telling them what you want to do and asking for information and advice. Remember to write the letter in no less than 100 words on the Answer Sheet.