免疫抑制剂的副作用包括()
A.抑制骨髓造血功能
B.诱发感染
C.肝肾毒性
D.致畸
E.诱发肿瘤
参考答案:A, B, C, D, E
人类行为是个复杂系统,存在着不同的侧面,有外显的,有内隐的;有来自遗传的,有后天习得的;有生理范畴的,有社会范畴的,千姿百态,丰富多彩,这说明人类行为具有()。
A.动态性
B.多样性
C.复杂性
D.不可控性
翻译句子,注意 ahead of在句中的意义。
1. Three boys were ahead of us.
2.1 finished the work several days ahead of the deadline.
3. His ideas were ahead of his time.
4. She is ahead of me in maths.