单向琼脂扩散法测定是（　） A．定性实验、不能定量 B．定量实验、不能定性 C．可通

在下列条件下，城市居住用地在城市总体布局中应采用集中式的布置的是（）

A.城市规模不大

B.城市规模较大

C.有足够的基础设施条件

D.城市规划用地范围内受到地形等自然条件的限制

以下减小噪声的措施，属于在传播过程中减弱的是：

A．建筑工地噪声大的工作要限时

B．戴上防噪的耳塞

C．市区内禁止汽车鸣笛

D．在市区种植花草树木

下列各组词语中，有错别字的一组是[ ]

A．旋涡 吞噬 广袤 沸反盈天

B．简捷 船梢 寒暄 五彩斑斓

C．笨拙 撕打 嗜杀 放诞无理

D．踌躇 反馈 蹙缩 撒手人寰

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)

A．matter
B．aspect
C．issue
D．thing

X是核外电子数最少的元素，Y是地壳中含量最丰富的元素，Z在地壳中的含量仅次于Y，W可以形成自然界最硬的原子晶体。下列叙述中错误的是 [ ]

A．WX₄是沼气的主要成分

B．固态X₂Y是分子晶体

C．ZW是原子晶体

D．ZY₂的水溶液俗称水玻璃