当砂浆的实测表观密度值与理论表观密度值之差的绝对值不超过理论值的（）时，可将试配配合

Let’s try to find out why getting fiber from whole foods is important for a healthy diet. Fiber has never been (67) you’d call a healthy nutrient. Suddenly, it’s a superstar: Manufacturers are (68) it to yogurt, juice, even (69) sweetener.
But as with many (70) , there’s an unseemly back story: Experts aren’t sure that these fiber-boosted foods are (71) trying.
Yes, you should eat lots of fiber. There’s no question that a diet (72) in high-fiber foods is a powerful lifesaver-it’s known to (73) the risk of heart disease and diabetes, and it helps (74) weight gain. Recent studies show a fiber-rich cuts the risk of breast cancer, too, and the (75) you’ll develop cancer of the small intestine. But the new foods might not (76) That’s (77) many of them use "isolated" fiber-stuff that’s been (78) out of the foods that (79) contained it, says nutrition expert Tara Gidus, RD. Isolated fibers are (80) and don’t turn juice and yogurt (81) a delicious, grainy food. The downside: There’s (82) evidence that they protect (83) chronic diseases. So go (84) and try a glass of fiber-boosted grape juice, or stir some (85) into your coffee along with your artificial sweetener. Just don’t forget to also eat more whole grains, beans, and fruits and vegetable-they’re (86) lifesavers.

A．making

B．producing

C．adding

D．laying

男，35岁，右膝关节内侧疼痛，肿胀半年，曾在外院摄X线片，见右胫骨上端内侧有一5cm×4cm大小透明中间有肥皂泡沫阴影，骨端膨大，近1个月来肿胀明显，夜间疼痛难忍，右膝关节活动受限，入院后X线摄片示胫骨上端病变扩大，肥皂泡沫阴影消失，呈云雾状阴影，病变侵入软组织。

下列治疗措施哪项最合适()

A．病灶刮除+植骨

B．病灶刮除+骨水泥填充

C．广泛切除+大块骨或假体植入

D．截肢

E．放射治疗或化疗

毛细血管内增生性肾小球炎电镜可见（）

A．上皮细胞内足突消失

B．上皮下驼峰样沉积物

C．系膜区沉积物

D．内皮上、致密层和上皮下沉积物

30岁男性，冠折2/3，已行根管治疗，无松动，患牙咬合紧，适宜的桩冠修复是（）

A．成品桩桩冠

B．弯制冠桩桩冠

C．多桩桩冠

D．金属舌面板桩冠

E．1.2mm不锈钢丝弯制桩冠

建筑涂料