在Cu（NO3）2和AgNO3的混合溶液中，加入一定量的锌粉，充分反应后过滤，留

女性，23岁，生气后突发呼吸困难，呼吸50次／分，伴手足抽搐，最可能的诊断是（）.

A.支气管哮喘

B.气胸

C.心源性哮喘

D.肺梗死

E.癔病

中型药品零售企业

A．小型药品批发和零售连锁企业
B．大型药品批发和零售连锁企业
C．企业主要负责人
D．药品零售药店
E．执业药师

梅尼埃病首次发病年龄以哪个年龄段为主()

A．20～30岁

B．30～50岁

C．50～60岁

D．60～70岁

E．70岁以上

美国鸟类学基金会在不久前公布了《美国鸟类状况》的报告。他们认为，全球变暖正促使鸟类调整生物钟，提前产蛋期，而上述变化中会使这些鸟无法为其刚破壳而出的后代提供足够的食物，比如蓝冠山雀主要以蛾和蝴蝶的幼虫为食，而蛾和蝴蝶的产卵时间没有相应提前，“早产”的小蓝冠山雀会在破壳后数天内持续挨饿。
下列哪项如果为真，最能支持上诉论证

A．最近40年的英国的平均气温不断上升
B．很多鸟类的产蛋期确实提前了
C．除了蛾和蝴蝶的幼虫外，蓝冠山雀很少吃其他食物
D．蛾和蝴蝶的产卵期不同

After winning a big game, athletes are often asked how they feel. Usually athletes say how (1) it is to win this big game. On the contrary, the fact is that losing a big game, or in my case, all the games, can be even harder.

From the spectators’ point of view, last year’s basketball (2) for my high school team was nothing (3) of an embarrassment. And (4) 0 and 20 is certainly nothing to be proud of, that season had a bigger impact on me than any other. As a team captain, I knew it probably wouldn’t be the (5) year, but did I ever think we would lose every game Of course not. Since six of our top players had graduated, it was clear that we were a (n) (6) team who would struggle. The struggle began earlier than expected, (7) , as our team center was suspended (禁赛) for the season, and two key members decided to (8) for some reason. At this point, dropping out probably passed through every player’s mind, but in the end, we all stuck if out, (9) to work still harder.

Then there came a time when even our (10) and given up on us. Personally, I felt like it was (11) worthwhile giving my all. I thought, if even the coach doesn’t believe in us, why should I But just as my hope began to (12) , a teammate called a meeting. He said," Nobody thinks we are going to win, but, as teammates and friends, we (13) it to each other to go all out every game. "

It was that moment that (14) me how to be a leader. It hit me that I certainly didn’t (15) the role. As a leader you can never quit (16) the team who looks up to you. It is one (17) to be named captain, feel great and go through the motions, but it is quite another to be a real captain and make sure everyone realizes their full (18) all the time.

I am sure it is great to go through without losing and bringing home awards. But in all honesty, I (19) the fact that my team lost every game last year. It may not help me to become a better basketball player, but it already has made me a better leader, and (20)

7().

A．meanwhile

B．though

C．instead

D．somehow