【单选题】He mimicked her southern accent, which meant that ____.
A.
he laughed at her accent
B.
he praised her for the accent
C.
he made comments on her accent
D.
he copied the way she spoke
【单选题】在明代的商界里,( )与晋商为了对抗徽商及其他商帮的需要,相互结合,垄断“食盐开中制”的施行。(1分)
【简答题】1Cr18Ni9 在新标准的牌号是 15Cr18Ni9 ,它的平均含碳量是 ≤( )%; 0Cr18Ni9 在新标准的牌号是 08Cr18Ni9 ,它的平均含碳量是 ≤( )%
【判断题】27都是9的倍数,18与27的和也是9的倍数。
【判断题】Accent is an important marker of sociolect.()
【单选题】The accent East Londoners have is called ____.
【单选题】若三角形三边的长均能使代数式x 2 -9x+18的值为零,则此三角形的周长是( )