* * 恶性肿瘤时视诊有何异常改变？

若m是整数，且一次函数y=（m+4）x+m+2的图象不经过第二象限，则m=（　　）

A．-3

B．-2

C．-1

D．-3或-2

词语巧搭配（连线）。

颤动的　　　　　　情意

亲近的　　　　　　笔尖

深幽的　　　　　　月光

银色的　　　　　　丛林

下列关于混凝土坍落度的叙述中，哪一条是正确的（）？

A.坍落度是表示塑性混凝土拌和物和易性的指标

B.干硬性混凝土拌和物的坍落度小于10mm时须用维勃稠度（s）表示其稠度

C.泵送混凝土拌和物的坍落度一般不低于100mm

D.在浇筑板、梁和大型及中型截面的柱子时，混凝土拌和物的坍落度宜选用70～90mm

Marks ＆ Spencer has a very good reputation for job security and looking after its staff, with things like good perks, (1) , that sort of thing. Do those things actually (2)
I think it is, it is very important. When people have been working (3) , and they may have been in from seven or eight o’clock in the morning, they can come off the sales floor and can go to (4) and obviously they can have tea, coffee, or (5) , and can then buy at very reduced rates (6) , if they want one, or a roll and cheese, in a pleasant environment, (7) , food of the highest quality, there’re areas where they can (8) , or play pool or something, yeah, that is very important because they need (9) . At busy times, they need to get away from it, they need to be able to relax. In terms of all the (10) we’ve got, that is very important, when people know that they will be having medicals, and (11) is another thing, obviously there’s (12) that they will buy which they will be able to buy (13) . For Christmas bonus, we give all our general staff (14) which is guaranteed, and the (15) of that, actually, at the busiest time of the year when they’re (16) and working hard, is fantastic and to see their faces as you (17) with 10% of their salary in it. I believe the environment that you work in, (18) that you work with, the way you are treated, (19) , and the fact that your views are listened to, and you feel you are consulted, that makes people (20) and makes them get up and come to work in the morning.

这当然不是说，咱中国人发明了火药就不到别人那里去学造火箭，但一个基本常识是，一个有志气的民族无论学人家做什么事，都不会舍自己之本去逐人家之末。当然，走出国门学汉语是个别的，但也不能不慎而待之，因为流行的崇洋之风已把相当一些人搞糊涂了，甚至根本不知道自己是谁了。

这段话的中心意思是（）。

A.向外国人学造火箭是舍本逐末的行为

B.走出国门学汉语是舍本逐末的，必须慎重对待这类崇洋之风

C.中国是一个有志气的民族，不会向外国人学习比自己弱的东西

D.还有相当一些人想走出国门学汉语，必须慎重对待这种崇洋之风