下列叙述何者正确()
A.肺炎支原体有细胞壁结构
B.肺炎支原体无细胞壁结构
C.衣原体无细胞壁结构
D.衣原体只有DNA
E.衣原体有DNA和RNA
参考答案:B
Xiao Yang _______ Xiao Wang in 2005. They ______ for 7 years.
A.married with; have married
B.married; have married
C.got married to; have been married
D.married with; have been married
日本侵华期间,在沦陷区强制推行使用日语,取消汉语。下图为商店门口挂着的“只用日语买卖”的牌子。其实质目的是
A.把中国纳入大东亚共荣圈
B.对中国人进行奴化教育
C.实现对中国人民的民族同化
D.在沦陷区把日语作为国语加以推广