Directions:　　Directions: Your friend Xiao Feng invites you to attend his birthday party. But you are not able to attend it, Write a letter to him to　　（1） express your regrets,　　（2） state the reason,　　（3） offer your congratulations.　　You should write about 100 words. Do not sign your own name at the end of the letter. Use "Li Ming" instead. You do not need to write the address.

[单选题]118，199，226，（　　），238。

[单选题]男性，43岁。风心病，二尖瓣病变6年。心房颤动发作72小时，要进行复律治疗。服用预防血栓栓塞的药物，维持INR在（）

[判断题]睾丸不能分泌雌激素．卵巢不能分泌雄激素。

[问答题]简述诱导气相化学反应法合成纳米粒子的原理。

[单选题]工程网络计划中，工作E有两项紧后工作G和H，已知工作G和工作H的最早开始时间分别为25和28，工作E的最早开始时间和持续时间分别为17和6，则工作E的自由时差为（）。

[单选题]女性，20岁，出现伴哮鸣音的呼气性呼吸困难，已持续1天，患者大汗淋漓，说不出话，神情焦急；查体：呼吸30次／分，脉搏118次／分，血压75／60mmHg，听诊两肺满布哮鸣音，下列抢救措施中意义最小的是（）

[判断题]全方位作业时举高类消防车支腿受力可为零。

[单选题]男性，65岁。患高血压10余年，神志不清，左侧肢体瘫痪2小时来院急诊。检查：血压26.6／16kPa（200／120mmHg）。诊断为高血压病合并脑血管意外。此时降压治疗应将血压降至下列哪种水平为宜（）

[单选题]以下关于象质计选用的叙述，哪一条不符合ASME规范的有关规定（）

[单选题]妊娠8周时的胎心率多在（）

中国农业大学：2023年博士生网报即将截止温馨提示

兰州大学：2023年博士研究生报名须知

考研的基本条件与要求

自考本科能考研吗?

考研和国考哪个难度大?

2023年全国硕士研究生招生考试时间_2023年考研时间

自考生考研：不同学历要求不同

自测：你是不是考研炮灰，中了三条你就危险了！

作为2023考研考生，现在该做什么？

准研究生：开学前做点事，做什么呢？

[问答题]Directions:　　Directions: Your friend Xiao Feng invites you to attend his birthda...

[问答题]Directions:　　Directions: Your friend Xiao Feng invites you to attend his birthda...

[问答题]Directions:　　Suppose you are Li Ming and your friend Li Hua has just won the fir...

[问答题]Directions:　　Suppose you are Li Ming and your friend Li Hua has just won the fir...

[问答题]Directions:　　Your friend Xiao Ming saw you off on your trip to another city. Wri...

[问答题]Directions: 　　You’ve heard that your good friend, Jack, got the first prize in t...

[问答题]Directions: Your friend has seen this job advertisement and is planning to apply...

[问答题]Directions:You and a friend recently spent a few days in London, as part of a to...

[问答题]Directions: Your friend has seen this job advertisement and is planning to apply...

[问答题]Directions: Your friend has seen this job advertisement and is planning to apply...