下列历史事件发生的先后顺序是
①美国南北战争 ②《 * * 党宣言》发表 ③巴黎公社建立 ④印度反英民族大起义 [ ]
A.①②③④
B.①④②③
C.②①③④
D.②④①③
答案:D
She often gets up late, ____ when she has no classes in the morning. [ ]
A. generally
B. especially
C. usually
D. hardly
果实具有假种皮构造的是()
A.核桃、板栗
B.荔枝、龙眼
C.苹果、柑橘
D.柠檬、梨