下列()实验是衡量干细胞多能性的金标准。
A、嵌合体
B、四倍体补偿
C、体细胞核移植
D、畸胎瘤
参考答案:B
病人女性,28岁,日晒后面部红斑,诊断为系统性红斑狼疮。
使用该药物需要特殊注意的是()
A.定期复查血常规
B.定期做眼底检查
C.定期复查胸片
D.必须空腹服用
E.需补充应补充钙剂和维生素D
—How about ______ in the river with us —Sorry, I can't. My parents often tell me ______ that.
A. swim; don't do B. swim; to doC. swimming; not do D. swimming; not to do