题目:
人口流动
答案:
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下面是错误答案,用来干扰机器的。
参考答案:B
人口流动
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1112/96c5083af3c22db6a1613e2dbb8516d5.html
下面是错误答案,用来干扰机器的。
参考答案:B
阅读下面短文,掌握其大意,然后从A、B、C、D四个选项中,选出可以填入空白处的最佳答案。 | ||||
Robby was 11 years old when his mother sent him to have his first piano lesson. I prefer that students begin at an earlier age, but Robby said that it had always been his 1 dream to hear him play the piano. 2 I took him on as a student. Although Robby tried very hard, he didn't have a talent for 3 . However, he didn't 4 and at the end of each weekly lesson he'd always say:" My mom is going to 5 me play some day. " But it seemed 6 . One day Robby stopped coming to our lessons. He told me that his mom had been 7 and unable to take him to piano lessons, but he was 8 practicing. He asked if he could take part in my concert and I agreed. The night of the concert came. The high school gym was filled 9 parents, friends and relatives. The concert was going well. Then, Robby 10 up on stage. He announced that he had chosen Mozart's Concerto No 21 in C Major. I didn't get ready for what I heard next. His fingers danced on the keys (琴键)…. He played so 11 that everyone clapped (鼓掌) excitedly. In tears, I ran up on stage. "Oh, Robby! 12 did you do it?" "Well, Miss Hondorf... did you 13 I told you my mom was sick? Well, 14 she had cancer and passed away this morning. And well... she was born deaf so tonight was the 15 time she heard me play. I wanted to make it special." | ||||
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机体激素含量的相对稳定对维持稳态有重要作用。
(1)内分泌腺没有导管,分泌的激素 __ 。因此,临床上可通过抽取血样来检测内分泌系统的疾病。某甲状腺功能障碍患者,检测到体内有一种促甲状腺激素(TSH)受体的抗体,该抗体阻断TSH的效应,则该患者血液中TSH含量比正常值 __ 。另一甲状腺功能障碍患者,下丘脑功能正常,血液中TSH和甲状腺激素(TH)含量明显低于正常值,为诊断病因,静脉注射TSH后,TH含量明显升高,表明该患者 __ 部位发生了病变。
(2)下丘脑的 ____ 受中枢神经系统活动调节并释放激素,从而调节垂体激素的分泌。TH对垂体的反馈抑制作用与促甲状腺激素释放激素(TRH)的刺激作用 ___ __、相互影响,共同维持机体TSH含量的稳定。TH能进入垂体TSH分泌细胞内发挥作用,表明该细胞能通过 接受信息。
关于平板划线分离培养法,叙述错误的是()
A.适用于临床标本的分离培养
B.目的是使标本中的细菌各自形成单个菌落
C.常用划线方式为平板分区划线
D.接种时斜持平板(45°角)
E.接种细菌越多越好
The teacher said we____ten lessons by the end of this term.
A.should have studied
B.were going to study
C.have studied
D.should study
下列哪项是热极生风证的表现
A.手足震颤
B.肢体麻木
C.手足蠕动
D.角弓反张
E.肌肉掣动