.Thomas Jefferson and John Adams died on July 4,1826,the fiftieth_ ______of American Independence.

A．)ceremony            B)occasion         C)occurrence     D)anniversary

[单选题]What do we learn about Thomas Jefferson?A．His political view changed his attitude towards slavery.B．His status as a father made him free the child slaves.C．His attitude towards slavery was complex.D．His affair with a slave stained his prestige.

[单选题]What do we learn about Thomas Jefferson?[A] His political view changed his attitude towards slavery.[B] His status as a father made him free the child slaves.[C] His attitude towards slavery was complex.[D] His affair with a slave stained his prestig

[单选题]What do we learn about Thomas Jefferson?A．His political view changed his attitude towards slavery.B．His status as a father made him free the child slaves.C．His attitude towards slavery was complex.D．His affair with a slave stained his prestige.

[单选题]The patient died ______.A． because of the doctorB． because Of the nurseC． because his illness was too badD． because of the wrong medicine he had taken

[单选题]关于Jefferson骨折，下列说法不正确的是（ ）A．Jefferson又称寰椎前后弓骨折B．X线很难发现骨折线，常需行CT检查C．可以并发枢椎齿状突骨折D．治疗以手法复位内固定为主E．多为垂直暴力所致

[单选题]Jefferson骨折是指（）A . 环椎齿状突尖端骨折B . 寰椎前后弓双侧性骨折C . 损伤性枢椎椎弓骨折D . 颈椎体压缩骨折E . 枢椎棘突骨折

[单选题]Jefferson骨折是指A.环椎齿状突尖端骨折B.寰椎前后弓双侧性骨折C.损伤性枢椎椎弓骨折D.颈椎体压缩骨折E.枢椎棘突骨折

[名词解释] Adams-Strokes综合征

[问答题]Yolanda Adams is mentioned to show that.（　）

[单选题]Not until all the fish died in the river__________ how serious the pollution was．A．did the villagers realizeB．the villager srealizeC．the villagers did realizeD．didn't the villager srealize