【单选题】函数 y=sinx·sin(x+ )是 [ ]
【简答题】A.Repeat it aloud. B.Write it down. C.Make a mental picture of it. D.Practice recalling it.
【单选题】将当前表文件内容复制到工资.DBF中的命令是______。
【单选题】The anti-cholesterol drug Phisor has yet to be approved for use in ______ with pharmaceuticals that treat heart disease.
【单选题】某系统通过使用配置文件,可以在不修改源代码的情况下重拖数据库驱动程序,该系统满足( )。
【单选题】The authors implication is that______
A.
small cars use energy efficiently
B.
anti-pollution devices on automobiles are not effective
C.
Americans have to import a great quantity of gas each year
D.
Americans waste energy
【单选题】破伤风梭菌的致病机制是( )
E.
破伤风梭菌通过血流侵人中枢神经系统大量增殖致病
【单选题】某系统通过使用配置文件,可以在不修改源代码的情况下更换数据库驱动程序,该系统满足( )。
【单选题】Shortly after publication, the book became ____ because of the writer’s repeated use of the negative word 'nigger' to refer to the black Americans.