汽车需求量(Q)随着汽车价格(P)、汽车购置税(T)、汽油价格(E)、居民收入(I)的变动而变动。下列曲线图中正确反映其变动关系的是 [ ]
A.
B.
C.
D.
答案:C
I _______ read some newspapers than play computer games. They arc really boring. [ ]
A. would like
B. prefer to
C. had better
D. would rather
耐酸、耐酶、抗菌活性不及青霉素,与青霉素有交叉过敏()
A.青霉素V
B.苯唑西林
C.替卡西林
D.派拉西林
E.舒巴坦