A:细胞膜
B:细胞质
C:细胞核
D:遗传物质
They are going to Dalian _________ a school trip in the summer holiday.
“暖风熏得游人醉,只把杭州作汴州。”诗中的“汴州”是指( )
Nancy suffered ____ loneliness for most of her childhood years.
66岁的“考研奶奶”仝正国在初中毕业38年后重返高中,3年苦读,3度高考,60岁圆了大学梦,经历了三次考研,努力实现自己的求学梦。感悟“考研奶奶”仝正国的这份执着,我们应( )