另一个现实问题是：中介机构的写手再多，覆盖的专业总是有限的。然而客户的专业千差万别，必然造成大量作业是由非本专业的写手完成的。可能有跨多个学科的学习经历的写手，但几率又能有多高呢？ IGCSE examinations are complicated, I enjoy your attempts in putting up these academic weblog. Earlier papers for different topics might be useful when preparing for exam. Thank you for sharing this. Great ... https://garrett6385y.alltdesign.com/the-single-best-strategy-to-use-for-35430115