卷烟,在我国又分为()、混合型、外香型、雪茄型、新混合型等。
参考答案:烤烟型
已知铁原子的相对原子质量是56,核电荷数是26,则铁原子的核内质子数是______,核外电子数是______,核内中子数是______.
— Will you be able to come and help us clean the room?
— ______, but I'm doing my homework. [ ]
A. I'd love to
B. I hope not
C. I do care
D. I'm afraid not