卫分证与气分证的主要鉴别依据有：（）.A.是否咳嗽 B.是否有白苔 C.是否出汗 D

转动机构放在水平面内。已知动齿轮Ⅱ为均质圆盘，其半径为r，重P；曲柄OA重Q，为均质杆；定齿轮半径为R。如图所示，在曲柄上作用一不变的力偶，其矩为M，使此机构由静止开始运动，则曲柄OA的角速度ω与其转角ψ的关系为（）。

A.A

B.B

C.C

D.D

阅读下面短文，用括号内所给动词的适当形式填空 (必要时可加情态动词或助动词)。

       I am John. I am l7 years old, and I live in England. My father works in a horse-riding school. I have been

riding since I 1._____ (be) six. I go horse-riding every Saturday. Now, I can ride quite well. I often 2._____

(spend) all Saturdays at the riding schoo1. I help to get the horses ready. I also help the new students. 

       Look, there are some people 3._____ (train) horse-riding. The girl named Xinyi 4._____ (walk) the horse

around (遛马) and getting ready to get onto the horse. She is from China. She looks beautiful. She 5._____

(study) here three times. Last time, I helped her move up and down at the same time as the horse

(随着马动的频率) while we were learning how to jump the horse, suddenly she fell off the horse and 6._____

(hurt) her knees badly. I felt sorry that I 7._____ (not help) her at that time. I thought she wouldn't come this

Saturday. To my surprise.she came again! What a brave girl! Last month, she 8.            (invite) to come to

England for a fashion show. She said she was glad to have the chance to come here and she enjoyed herself. 

       Oh, Xinyi is riding towards me. 

       "Hi, Xinyi! You're great! I have never seen such a brave girl like you.

       "Thanks. John! I am leaving for Beijing tomorrow. Thanks for helping me these days. I will never forget

the exciting experience. I 9._____ (share) it with my friends."

       "I hope 10._____ (meet) you soon."

有关apoB错误的是（）。

A.是LDL中含量最多的蛋白质

B.其作用成分是apoB-100

C.可直接反映HDL水平

D.与冠心病发病率呈正相关

E.可用于评价降脂治疗效果

基托做缓冲的目的不包括( )

A．防止压痛
B．防止有碍发音
C．防止压迫龈组织
D．防止压伤黏膜组织
E．防止基托翘动

患者，男，45岁，商人，因“畏寒、高热、剧烈头痛、肌肉酸痛、乏力、头昏一天”来诊，自服阿莫西林无效。发病前三天出差。查体：T39.5℃P122次/分BP142/96mmHg，口角疱疹，咽部充血，双肺呼吸音粗，

肝肾区无叩痛。辅查WBC5.33×109/LN0.55胸部X线片：肺纹理增多。

目前应给予的治疗包括（）

A.补充液体

B.补充维生素和电解质

C.给予NSAIDs降低体温

D.抗病毒治疗

E.抗菌治疗