| {{B}}
Smoking{{/B}} Since 1939, numerous studies have been conducted to determine whether smoking is a health hazard. The trend of the evidence has been consistent and indicates that there is a serious health risk. Research teams have conducted studies that show beyond all reasonable doubt that tobacco smoking is associated with a shortened life expectancy. Cigarette smoking is believed by most research workers in this field to be an important factor in the development of cancer of the lungs and cancer of the throat and is believed to be related to cancer of some other organs of the body. Male cigarette smokers have a higher death rate from heart disease than non-smoking males. Female s [判断题]CRH2A 型动车组转换开关盘的应急灯切换开关的使用时机:主控钥匙未插入,客室、司机室需要照明时。【在“主控钥匙”前加“受电弓降下”】( )
A.正确 B.错误 [填空题] 美国学者赖特所提出的“四功能说”将大众传播的功能概括为： （1）（）； （2）（）； （3）（）； （4）（）。
[单选题]关于合伙型股权投资基金，如下说法错误的是（ ）
A.合伙型股权投资基金，新增合伙人需经全体合伙人一致同意 B.退伙时对于其合伙份额对应的资产，只能以货币形式分配。 C.有限合伙人的份额转让，需提前30天通知其他合伙人。 D.合伙型股权投资基金解散，应当由清算人进行清算。 [单项选择]目前，登机牌分为（）。
A. 一种 B. 两种 C. 三种 D. 四种 [单项选择]7，9，-1，5，( )
A. 3 B. -3 C. 2 D. -1 [单项选择]可限制子宫向两侧移动的是（）.
A. 宫骶韧带 B. 主韧带 C. 圆韧带 D. 阔韧带 E. 卵巢子宫索 [单选题] 通信故障分为四类:
A.通信事故.重大故障.严重故障.一般故障 B.严重事故.重大故障.严重故障.一般故障 C.严重事故.通信故障.严重故障.一般故障 D.严重事故.通信事故.重大故障.一般故障 我来回答: 提交
|
