颅内压增高患者,在做下列哪种检查时要特别慎重()
A.头颅X线平片检查
B.头颅CT检查
C.头颅MRI检查
D.腰椎穿刺脑脊液检查
E.脑室穿刺测定脑脊液压力
参考答案:D
下图是某克隆羊培育过程模式图,试分析获得该克隆羊的生殖方式、该克隆羊的基因型
A.无性生殖、Aa
B.无性生殖、aa
C.有性生殖、aa
D.有性生殖、AA
句型转换。(10分)
小题1:She has a new bike.(改为否定句)
She ____ ____ a new bike.
小题2:They are English.(同义句转换)
They are ____ ____.
小题3:My sister is eleven.(对画线部分提问)
____ ____ is your sister?
小题4: Tom has big eyes.(改为一般疑问句)
____ Tom ____big eyes?
小题5:They are their apples.(对画线部分提问)
____ ____ are these?