国资委强调国企改革将深化国有企业管理体制改革，健全完善现代企业制度，通过破除垄断，引入社会和民营资本参股，实现混合所有制经营。随着垄断领域的逐步开放，进入国有垄断领域的民资和相关领域的上游设备企业更具盈利弹性。上述国企改革有利于（ ）
①巩固国有经济在国民经济中的主体地位 ②增强国有企业的控制力、活力、竞争力
③促进民营经济与国有经济同步发展 ④解放和发展生产力，促进经济健康发展
A：①②
B：②③
C：②④
D：①④
女性的卵巢和输卵管通常被称作子宫的附件．下列说法正确的是（ ）
（1）Swallows fly back to the ____ part of the country in winter every year.(南方)（2）The space sleeping bag is fixed to the walls to prevent ____ .（飘浮）（3）I am not sure whether the watches are those ____ .(绅士）（4）You will get much____ if you give up eating fast food.(苗条)（5）It is said that this kind of the car is____ designed for her.(特别的)（6）In winter you’d better keep____ warm enough to stay healthy.(you)（7）We____ could not believe our ears when we heard the surprising news.(simple)（8）The water in the river is ____ . You can drink it without cooking.(harm)（9）Works of MoYan is very popular among Chinese____ .(read)（10）My daughter hopes to go abroad for ____ (far) study next year.
