如图所示，右边的图形中，经过平移能得到下边的图形的是（ ） A． B． C． D

非附着菌斑中优势细菌为()

A．金黄色葡萄球菌

B．革兰阴性能动菌

C．革兰阴性厌氧菌

D．变形链球菌

E．放线杆菌

Jennifer, _____ fourteen-year-old girl, who has won a gold medal in the International Math Olympics,

is _____ honor to our school. [ ]

A. the; a

B. a; /

C. /; an

D. a; an

There's going _____ a sports meeting next Friday. [ ]

A. have

B. to have

C. to be

D. has

继承人在遗产处理前没有作出放弃或接受继承表示的，视为( )。

A．放弃继承

B．接受继承

C．丧失继承权

D．转继承

（）指表征合理地赋予被测量之值的分散性，与测量结果相联系的参数。