患儿，2岁4个月。平素形体消瘦，面色萎黄，乏力食少，近日过食甜点后，进食更少，且稍食

I got a job teaching special education at a school in Coachella, California, a desert town about 170 miles from home. It was no (1) job. Street gangs (2) around the school after dark.

"Be careful, " Dad warned me during one of my frequent weekend (3) home. He was concerned about my living (4) , but I needed to be on my own.

One evening, I stayed after school to rearrange my classroom. (5) , I turned out the light and closed the door. Then I (6) toward the gate. It was (7) ! I looked around. Everyone had gone home.

After (8) all the exits, I found just enough (9) to squeeze under a gate in the back of the school. Then I walked toward my car, parked in a field behind the building.Suddenly I heard voices. I (10) around and saw at least eight boys following me. (11) my pace, I reached into my shoulder bag to get my key. I (12) all over the inside of my handbag. But the key wasn’t (13) ! Dear Lord, please help me, I prayed (14) . Suddenly, my fingers touched a loose key in my purse. I didn’t even know if it was for my car, but I took it out and (15) it. It worked!I opened the door, slid in and locked it—just (16) the teenagers surrounded the car. Trembling , I started the engine and (17) away. When I returned to my apartment, the phone was ringing. It was my Dad. I didn’t tell him about my experience; I didn’t want to (18) him. "Oh, I forgot to tell you!" He said, "I had a (n) (19) car key made and slipped it into your purse—just (20) you ever need it. \

4().

A.happily 

B.far 

C.nearby 

D.alone

向100 mL FeI₂溶液中逐渐通入Cl₂，会依次生成I₂、Fe^3＋、IO₃^-，其中Fe^3＋、I₂的物质的量随n(Cl₂)的变化如图所示，请回答下列问题：

（1）由图可知，I^－、Fe^2＋、I₂三种粒子的还原性由强到弱的顺序为________＞________＞________；

（2）当n(Cl₂)＝0.12 mol时，溶液中的离子主要为________________________________，

从开始通入Cl₂到n(Cl₂)＝0.12 mol时的总反应的化学方程式为______________________；

（3）当溶液中n(Cl^－)∶n(IO₃^-)＝8∶1时，通入的Cl₂在标准状况下的体积为________。

花间词派

颈部MRA成像技术应用错误的是（）.

A.线圈用颈部表面线圈、头颈联合相控阵线圈

B.TOF-MRA用横断位

C.PC-MRA用冠状位扫描

D.TOF-MRA动脉成像，预饱和带设置于扫描范围外的动脉近端

E.静脉成像预饱和带设置于扫描范围外的静脉近端

夸美纽斯的教育代表作是______。

A．《教育漫话》
B．《大教学论》 C．《爱弥儿》
D．《教育论》