下列哪种说法符合多发性骨髓瘤患者的血象特点（） A.血红蛋白量及红细胞常正常 B.血

小儿，男，3岁，站位测身高90cm，体重14kg。评价其生长发育状况是( )

A．正常范围

B．身长体重超过正常

C．身长体重低于正常

D．身长正常，体重低于标准

E．体重正常，身长低于标准

患者男性，68岁，3年前因直肠癌手术治疗，近来发现大便呈柏油样，连续数天禁肉食，3次大便隐血试验（++++）。

对此患者应首行考虑（）。

A.癌肿复发征兆

B.给予抗生素治疗，密切观察

C.给予止血剂治疗，暂予观察

D.胃十二指肠溃疡出血

E.凝血机制障碍，看血液专科门诊

F.以上都不对

典型的（）对脑外伤性精神障碍的诊断有参考价值。

A.顺行性遗忘

B.逆行性遗忘

C.双向性遗忘

D.心因性遗忘

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．______

请简要说明已经进入维护阶段的发电机绝缘测试的内容、步骤.