【简答题】There are about seven ____ students in Grade Eight in Chezhan Middle School. A.hundred B hundreds C hundred of D hundreds of
【单选题】在表的数据视图要插入一条记录,可以把光标定位在最后一行,单击“插入”菜单,选取( )命令。
【单选题】—_____ your Chinese teacher very friendly? —Yes, _____. [ ]
【单选题】It is estimated that some seven hundred million people about half of the world's population are unable to read and write, and there are probably two hundred and fifty million more people whose level o...
A.
approximately seven hundred million
B.
approximately one hundred and twenty-five million
C.
approximately eight or eight point five thousand million
D.
exactly twenty-four million
【单选题】第七百十六 is().
A.
seven hundred and sixteenth
B.
seven hundreds and sixteenth
C.
seven hundredth and sixteenth
【单选题】下列四组词中都是动词、名词兼类词的一组是:
【单选题】A 药比 B 药安全,正确的依据是
A.
A 药的 LD50 /ED50 比 B 药大
B.
A 药的 LD50 比 B 药小 C . A 药的 LD50 比 B 药大 D . A 药的 ED50 比 B 药小 E . A 药的 ED50 比 B 药大