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问题 单项选择题

皮肤纤维瘤的主要临床特点为（）。

A.好发于躯干

B.皮疹为棕红、黄褐至黑褐色的圆形、卵圆形坚实丘疹

C.皮疹易于破溃

D.泛发性皮肤纤维瘤好发于儿童

E.皮损多伴有轻度疼痛或瘙痒

答案

参考答案：B

填空题

依据《砌体基本力学性能试验方法标准》中规定了砌体抗压试验之前应作外观检査，当有施工缺陷、碰撞或其他损伤痕迹时，应作（）；当试件破损严重时，应（）该试件。
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填空题

You want to know what the safest place for children 77．______
is in the car The experts say the back seat is the safest for 78．______
them. The back seat is farthest away off the force of a head- 79．______
on collision(迎头撞击), which can lead serious injuries. 80．______
If your child is below 8 and weighs no more than 85 81．______
pounds, it is necessarily to fit your car with a safety seat. 82．______
Moreover, the safety seat must be held in place of on the83．______
car’s back seat. If your child do need your attention while 84．______
you driving, don’t look back with only one hand on the 85．______
wheel. You’d better stop the car. 86．______
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