The old man said the accident________car

右图中的信息反映：

A．太阳直射北回归线

B．北极圈内出现极夜

C．地球接近近日点

D．澳大利亚进入夏季

完形填空

My daughter had signed an organ donor card, but my husband and I did not know it. We learned about our daughter's decision after she was __1__ injured in a car crash. Doctors __2__ on her for 20 hours and couldn't save her life. Finally, the doctor in charge told us our daughter was brain dead. Did we want to __3__ organ donation?      I was already in shock. The __4__ of donating my daughter's organs was another shock and I was __5__ about my 15yearold twin grandsons. They had just lost their mother and we had lost our daughter. The doctor __6__ the organ harvesting procedure, but I did not want to hear it.      We __7__ to organ donation and signed the legal papers. The twins said their last goodbye to their mother and the images of their sorrow are __8__ in my mind until now. Two days later we received a __9__ from the organ donor organization. Our daughter's organs had __10__ three lives. Thanks to her generosity, two strangers now see.      Weeks later, we received a certificate from the organ donor organization in __11__ of our daughter. The twins received individual certificates and hardly glanced at them. I fully understood their __12__. They did not want any certificates, they wanted their mother __13__ and we wanted our daughter.      The sadness associated with organ donation is a __14__ thing. First, it makes the ending of death all too clear. Secondly, I find a measure of comfort in the __15__ that my daughter was an organ donor. My daughter cared about others and this caring continued after her death.       Organ donation did not give me a sense of control, but it did give me a sense of giving. Nothing is more caring than signing an organ donor card. I also know my family will find comfort in my daughter's generosity.

( )1．A. partly   ( )2．A. insisted     ( )3．A. go on with   ( )4．A. knock         ( )5．A. certain       ( )6．A. described     ( )7．A. stuck         ( )8．A. cloudy       ( )9．A. call         ( )10．A. created     ( )11．A. danger       ( )12．A. reaction     ( )13．A. away         ( )14．A. clumsy       ( )15．A. place       B. slightly       B. turned         B. compare with   B. difficulty     B. pleased       B. learned       B. agreed         B. unknown       B. passport       B. lost           B. recognition   B. trick         B. off           B. strange       B. reason         C. severely     C. waited       C. mix with     C. response     C. worried       C. praised       C. referred     C. dark         C. handbag       C. saved         C. search       C. decision     C. back         C. popular       C. cause         D. hardly       D. operated     D. deal with   D. thought     D. excited     D. regretted   D. objected     D. clear       D. gift         D. taken       D. case         D. suggestion   D. in           D. different   D. fact

某100mL溶液中仅含下表中的5种离子（不考虑水的电离及离子的水解），且各离子的物质的量均为0.1mol．

阴离子	SO42-、NO3-、Cl-
阳离子	Fe3+、Fe2+、NH4+、Cu2+、Al3+

①若向溶液中加入KSCN溶液，无明显变化

②若向溶液中加入过量的盐酸，有气体生成，溶液中阴离子种类不变

③若向溶液中加入BaCl₂溶液，有白色沉淀生成．

试回答下列问题：

（1）原溶液中所含阳离子是（写离子符号，后同）______，阴离子是______．

（2）若向原溶液中加入足量NaOH溶液，充分反应后静置一段时间，过滤、洗涤、灼烧，最终所得固体的质量是______．

（3）向原溶液中加入足量盐酸后，发生反应的离子方程式是______．

（4）用排水法收集所产生的气体并使气体恰好充满容器，仍将容器倒置于水槽中，再向容器中通入______mLO₂（气体体积均指标准状况），能使溶液充满该容器．此时容器内溶液的物质的量浓度为______mol/L．

患者，女，34岁，反复头痛、多汗、心悸2年，体检发现血压高160/95mmHg，24小时尿儿茶酚胺：肾上腺素89μg/24h，去甲肾上腺素260μg/24h。

如目前没有¹³¹I-MIBG，该病人的定位诊断可以考虑用（）

A.^99mTc-MIBI

B.^99mTc-奥曲肽

C.¹³¹I-6-胆固醇

D.¹⁸F-FDG

E.^99mTc-DMSA

某建设工程的可行性研究报告表明，虽然从净现值、内部收益率指标看是可行的，但敏感性分析的结论是对投资额、产品价格、经营成本均很敏感，因而决定不投资建造该建设工程，这一对策是( )。

A．风险回避

B．风险转移

C．风险自留

D．损失控制