消防安全重点单位应当履行的职责不包括( )。A．设置防火标志 B．业务培训与宣传

货车段修周期有4种，规定分别为（）、（）、（）和3年。

当x→1^-时，求与

等价的无穷大量．

甲供应商向同一项目中的乙、丙两家专业分包单位供应同一型号材料，两份供货合同对材料质量标准均未约定。乙主张参照其他企业标准，丙主张执行总承包单位关于该类材料的质量标准，甲提出以降低价格为条件，要求执行行业标准，乙、丙表示同意。同时，甲、乙的供货合同中约定由甲将材料送至乙单位的施工现场；甲、丙的供货合同中未约定交货地点，后双方对此没有达成补充协议，也不能依其他方法确定。

合同具有法律约束力的首要表现是( )。

A．合同的合法

B．合同的有效

C．合同的履行

D．合同的订立

Tolerance: Respect the differences in others

You may not realize it, but you are doing much more than just studying when you are at school. School is also the place   36   you socialize and learn to get along with people. But this is   37   easy. What can you do   38   you just don’t like one of your classmates?

If you discover that you have problems  39   your classmates or friends, the most important thing to learn is tolerance. Tolerance is the   40   to recognize and respect the   41   in others. We cannot change the way that other people act,   42   it is important to learn to live happily with them.  

Practicing tolerance will allow everyone to form better    43    with each other. Getting to know someone   44    help you understand why they do things   45   from you. It is important to remember that just because something is different does not mean that it is bad.   46  teaches us to keep an even temper and open mind.

One thing to   47   is the old saying, “Treat others how you want   48  ”. You would like to be treated kindly by your classmates, so it is   49   to treat them with equal kindness. If you tolerate   50   it does not mean that you have to like it. No one is asking you to   51   who you are or what you believe in. Tolerance just means that you will be   52   of the differences in others and not try to make them change. 

It is important to   53    tolerance because it will make everyone’s lives easier.  Learn to accept people for their different abilities and interests. The world is a very   54   , and practicing tolerance in your own school and city can help make    55  .

36．A．which       B．where       C．that   D．when

37．A．very  B．often C．not always       D．really

38．A．unless       B．since C．because     D．if

39．A．getting along with          B．making apologies to

C．getting away from   D．fleeing from

40．A．reflection  B．benefit      C．patience    D．ability

41．A．characteristics  B．thoughts   C．consequence   D．differences

42．A．so    B．and   C．but    D．although

43．A．moods      B．habits       C．relationships    D．feelings

44．A．must B．may C．should      D．can

45．A．fortunately       B．easily       C．differently       D．attentively

46．A．Patience   B．Experience       C．Tolerance        D．kindness

47．A．keep in touch   B．keep in mind   C．keep up with    D．keep to yourselves

48．A．to treat     B．being treated    C．to be treated    D．to be treating

49．A．attractive  B．important        C．desperate D．fantastic

50．A．something       B．anything   C．everything       D．nothing

51．A．change     B．remind     C．promise    D．decide

52．A．convenient       B．respectful        C．negative    D．unselfish

53．A．ignore      B．cancel      C．prevent     D．practice

54．A．diverse    B．same C．individual D．apparent

55．A．no difference   B．an effect   C．an apology       D．a difference

患者女56岁，主诉洗澡时无意扪及右侧 * * 一肿块，无痛，时隔10个多月来诊，检查：在右乳外上象限见局限性皮肤凹陷，该部位能扪及3×2cm大小肿块.此处皮肤凹陷最可能由下列何种原因所致

A． * * 充血水肿

B．癌细胞填塞皮内、皮下淋巴管

C．癌肿侵犯Cooper韧带

D．癌肿浸涧乳腺管

E．癌肿浸润乳腺小叶腺泡