将点A(2,1)向左平移2个单位长度得到点A′,则点A′的坐标是[ ]
A.(0,1)
B.(2,-1)
C.(4,1)
D.(2,3)
答案:A
Television has many advantages. It keeps us___about the ___news and also provides entertainment in the house.
A.informed; latest
B.to know; last
C.learning; later
D.to think; late
治疗流行性腮腺炎邪陷心肝变证的首选方剂为( )
A.普济消毒饮
B.清瘟败毒饮
C.柴胡葛根汤
D.黄连解毒汤
E.仙方活命饮