婴儿出生时的头围是成人头围的()。 ["55%","60%","65%","70%"]
U型车是指()信息相同的车辆。 ["同一站重复出口","同一站重复入口","入口站和出口站相同","以上都不是"]
()光是由下向上照射,削弱鼻下阴影,给人恐怖的感觉? ["顶光","脚光","侧光"]
测量混凝土涂层密度,试件为()。 ["A、配重涂层试件","B、立方体试件","C、立方体试件或涂层试件","D、都不对"]
()光有舞台背景道具或后幕染色,增强特殊效果的作用? ["逆光","追光","天地排"]
陈旧性脱位,手法整复的操作步骤是充分麻醉、松解粘连、().