计算压力为40000Pa的室外煤气管道平均每小时允许的泄漏率为1%。 发布时间:2017-05-05 12:48 │ 来源:www.tikuol.com 题型:判断题 问题: 计算压力为40000Pa的室外煤气管道平均每小时允许的泄漏率为1%。
题型:判断题 在古代美洲文明的进程中,玛雅文明曾被誉为“美洲的希腊”。这主要因为玛雅文明A.与希腊文明有相同的内容B.与希腊文明有相似的地位C.最早被欧洲希腊人发现D.与希腊文明一样,以商贸见长 查看答案
题型:判断题 患儿,女性,5岁,远中邻面有浅龋,探诊不敏感。X线检查显示龋蚀未累及牙髓,并无其他异常,龋蚀组织去净后不近髓,充填的首选材料为()。A.银汞合金B.玻璃离子C.复合树脂D.复合体E.氧化锌丁香油水门汀 查看答案
题型:判断题 完形填空。 I grew up in a community called Estepona. I was 1 when one morning, Dad told me I could drive himinto a 36 village called Mijas, on condition that I took the car in to be 2 at a nearby garage. I readily accepted.I drove Dad into Mijas, and 3 to pick him up at 4 pm, then dropped off the car at the 4 . With several hoursto spare, I went to a theater. 5 , when the last movie finished, it was six. I was two hours late! I knew Dad would be angry if he 6 I'd been watching movies. So I decided not to tell him the truth. When I 7 there I apologized for being late, and told him I'd 8 as quickly as I could, but that the car had needed amajor repairs. I'll never forget the 9 he gave me. "I'm disappointed you 10 you how to lie to me, Jason." Dadlooked at me again. "When you didn't 11 , I called the garage to ask if there were any 12 , and they told me you hadn't yet picked up the car." I felt 13 as I weakly told him the real reason. A 14 passed through Dad as helistened attentively. "I'm angry with 15 . I realize I've failed as a father. I'm going to walk home now and think seriously about 16 I've gone wrong all these years." "But Dad, it's 18 miles!" My protests and apologies were 17 . Dad walked home that day. I drove behind him, 18 him all the way, but he walked silently. Seeing Dad in so much 19 and emotional pain was my most painful experience. However, it was 20 the most successful lesson. I have never lied since. ( )1. A. lonely ( )2. A. kept ( )3. A. agreed ( )4. A. village ( )5. A. However ( )6. A. realized ( )7. A. went ( )8. A. started ( )9. A. word ( )10. A. find ( )11. A. turn up ( )12. A. questions ( )13. A. ashamed ( )14. A. nervousness ( )15. A. you ( )16. A. where ( )17. A. meaningless ( )18. A. asking ( )19. A. physical ( )20. A. indeed B. small B. washed B. planned B. community B. Then B. found out B ran B left B. face B. decide B. drive out B. problems B. frightened B. sadness B. myself B. how B. useless B. persuading B. practical B. always C. distant C. watched C. determined C. garage C. Therefore C. thought C. walked C. arrived C. look C. believe C. go away C. mistakes C. nervous C. silence C. me C. why C. helpless C. begging C. personal C. also D. familiar D. serviced D. promised D. theater D. Still D. figured out D. hurried D. come D. appearance D. feel D. come out D. faults D. surprised D. thought D. yourself D. when D. worthless D. following D. natural D. almost 查看答案
题型:判断题 味蕾A.数引最多,遍布于舌背,体积较小,末端有毛刷样突起的 * * 称B.数目较少,位于舌尖及舌侧缘,色泽较红,呈圆形头大颈细的突起状的 * * 称C.体积最大,数目最少,约8~12个,沿界沟前方排成一列的 * * 称D.位于舌侧缘后部,为退化器官,呈 5~8条平行排列的皱襞的 * * 称E.为味觉感受器,位于上皮内的卵圆形小体,主要位于轮廓 * * 靠近轮廓沟的侧壁上皮称 查看答案