问题 单项选择题

某场地岩溶形态为岩溶化裂隙,裂隙连通性差,裂隙中有水流,该岩溶按发育强度分级为( )。

A.(A) 岩溶强烈发育

B.(B) 岩溶中等发育

C.(C) 岩溶弱发育

D.(D) 岩溶微弱发育

答案

参考答案:C

解析: 据附录E的第E.0.2条中表E.0.2岩溶发育强度分级来判定。

选择题
完形填空
After my 26 second-graders finished reciting the text, they settled back in their seats. But Duane was still __21__ there. Duane was a bright and lovable student, __22__ his mother, a single parent, had many problems such as drinking. __23__ that he might have had a bad night, I walked over to him to see what was wrong. As he looked up, I could see the __24__ in his dark eyes.
“Mrs. Brown, aren’t you going to open my present for you?” he asked __25__. “I put it on your desk.”
Getting back his gift from my desk, he handed it to me. I noticed my gift __26__ to be a matchbox. Duane told me that this was really a jewelry box __27__ a matchbox. As I opened it, the __28__ of two beer caps surprised me. Duane __29__ me that they were two earrings. He had noticed that I __30__ wore earrings and wanted me to have some pretty ones.
I was __31__ by Duane’s creativity and thoughtfulness. __32__ birth, one of my ears was slightly deformed (畸形的). Fearing that wearing earrings might __33__ to the ear, I avoided wearing them. But how could I __34__ to wear these precious earrings given by this __35__ child?
As I placed the earrings on my ears, my __36__ clapped, and Duane stood proudly beside me.
Since then, the matchbox remained on my desk. It __37__ me of Duane’s act of kindness and of the lessons he taught me. Although his __38__ at home was bad, Duane continued to see the good in life. Although poor, he still wanted to __39__. Whenever I see Duane’s gift on my desk, I feel encouraged. If I am having __40__ reaching a student, I’ll try to be like Duane and give that student a piece of my heart.
小题1:
A.sitting B.cryingC.standing D.speaking
小题2:
A.unless B.though C.so D.since
小题3:
A.Wondering B.Thinking C.FindingD.Pointing
小题4:
A.hope B.joyC.hurt D.determination
小题5:
A.disappointedlyB.angrily C.happily D.shyly
小题6:
A.happened B.appeared C.usedD.ought
小题7:
A.as well as B.more than C.except for D.rather than
小题8:
A.shape B.color C.design D.sight
小题9:
A.persuadedB.fooled C.told D.encouraged
小题10:
A.only B.often C.onceD.never
小题11:
A.frightened B.touched C.knockedD.influenced
小题12:
A.SinceB.Until C.Before D.Unless
小题13:
A.do harm B.draw attentionC.add weight D.have an effect
小题14:
A.refuseB.offer C.agree D.wait
小题15:
A.generous B.honest C.special D.sad
小题16:
A.handsB.studentsC.audiences D.friends
小题17:
A.convinced B.reminded C.proved D.showed
小题18:
A.performanceB.experience C.situation D.health
小题19:
A.please B.take C.give D.accept
小题20:
A.chance B.possibilityC.intention D.difficulty