关于肝外胆道，下列叙述错误的是A．胆囊分底、体、颈三部 B．胆囊管常有变异 C．胆总 发布时间：2017-06-09 18:30 │ 来源：www.tikuol.com 题型：单项选择题 问题： 关于肝外胆道，下列叙述错误的是A．胆囊分底、体、颈三部B．胆囊管常有变异C．胆总管内的结石多为胆红素和混合性结石D．胆总管多开口于十二指肠升部E．胆总管下端多与胰管会合
题型：单项选择题 根据短文内容，从A、B、C、D四个选项中选出一个能正确填入相应空格内的最佳答案。 Mountain climbing is very popular in many parts of the world. Oko Suki lives 1 Japan and every year he and his two friends climb Fujiyama, not too far 2 Tokyo. Fujiyama is 3 mountain in Japan. It's more than 12,000 4 above the sea level (海平面). It's very 5 to climb mountains. It might be very 6 and windy. 7 might be snow slide (雪崩) and icy cliffs (冰崖) to climb. Oko and his friends are always 8 . They always 9 warm clothes. Some day Oko would like 10 Mount Everest. You know it's much higher than Fujiyama.( )1. A. in ( )2. A. away ( )3. A. highest( )4. A. meters ( )5. A. dangerous( )6. A. warm ( )7. A. That ( )8. A. tired ( )9. A. dress ( )10. A. climbing B. at B. from B. higher B. miles B. interestedB. cool B. There B. thirsty B. take B. to climb C. on C. for C. high C. feet C. pleasant C. hot C. They C. careful C. wear C. to climbingD. under D. to D. the highest D. kilometers D. unhappy D. cold D. Those D. lovely D. put on D. climb 查看答案
题型：单项选择题 近期，我国进行了“探空火箭”实验，该火箭搭载了多款新型探测仪器，这些仪器在太空中的质量______（选填“变大”“变小”或“不变”），分离前相对于火箭是______（选填“运动”或“静止”）的． 查看答案