人体处于何种体位时，外半规管与地面垂直()A．直立位 B．平卧位 C．直立位头前倾3 发布时间：2017-07-23 18:01 │ 来源：www.tikuol.com 题型：单项选择题 问题： 人体处于何种体位时，外半规管与地面垂直()A．直立位B．平卧位C．直立位头前倾30°D．平卧时头前倾30°E．直立位头后仰30°
题型：单项选择题 完形填空 This is a special class in a Chinese school. The students come from 1 countries. Some come from America, 2 come from Canada, Japan, Australia and England. They 3 different languages, but all of 4 can speak Chinese. They are good friends. They study together, play together and 5 together. They help each other. All the 6 oof this class are Chinese, but they can speak English, too. They 7 their students with Chinese. They are very kind 8 helpful. They work hard. The students 9 this class study Chinese cooking , so they can make delicious meals. All the students like China. They say China is a great country and the Chinese people are very friendly. And they are 10 in China.( )1. A. same( )2. A. the other( )3. A. speak( )4. A. their( )5. A. work( )6. A. parents( )7. A. teach( )8. A. but ( )9. A. on( )10. A. badB. differentB. otherB. sayB. theyB. enjoyB. brothersB. helpB. so B. atB. happyC. oldC. some otherC. talkC. themC. liveC. teachersC. talkC. or C. inC. sorryD. new D. others D. tell D. us D. help D. students D. play with D. and D. into D. sad 查看答案
题型：单项选择题 用图所示装置演示“静摩擦力”的大小．当重物连同盘的总重力为2N时，弹簧测力计显示拉力示数为8N．现在盘中加钩码，当盘与钩码总重力为12N时，弹簧测力计示数为（ ）A．12NB．8NC．4ND．20N 查看答案
题型：单项选择题 应当按照规定报告所发现药品不良反应的主体是（）A.中药生产基地、药品研发机构、疾控中心B.中药生产企业、药品经营企业、医疗机构C.药品生产企业、药品经营企业、药物临床前研究机构D.药品批发企业、医疗机构、新药研发机构 查看答案
