单选题:Mr. Cousins attributed the bad chemical changes in his body 题目分类:卫生类 题目类型:单选题 查看权限:VIP 题目内容: Mr. Cousins attributed the bad chemical changes in his body to A.unhappy thought B.a severe illnes C.weak bone D.too much slee 参考答案: 答案解析:
根据下列选项,回答题:A.防止胎儿受压B.防止胎儿畸形C.前羊水囊有扩张宫颈口作用 D.不利于胎儿体液平衡E.保持羊膜腔 根据下列选项,回答题:A.防止胎儿受压B.防止胎儿畸形C.前羊水囊有扩张宫颈口作用 D.不利于胎儿体液平衡E.保持羊膜腔内恒温关于羊水的功能错误的是( ) 分类:卫生类 题型:单选题 查看答案
右下6死髓牙,经根管治疗后以金属烤瓷冠修复,在牙体预备取模后和金属烤瓷冠初戴之前,尚需( )。 右下6死髓牙,经根管治疗后以金属烤瓷冠修复,在牙体预备取模后和金属烤瓷冠初戴之前,尚需( )。A.不作任何处理 B.用塑料全冠作保护性修复 C.用金属全冠作保 分类:卫生类 题型:单选题 查看答案
The chairman proposed thatwe should stop the meeting. The chairman proposed thatwe should stop the meeting.A.showed B.suggested C.agre 分类:卫生类 题型:单选题 查看答案
There are a limited number of books on this subject in the l There are a limited number of books on this subject in the library.A.small B.tot 分类:卫生类 题型:单选题 查看答案