岩石按成因分为()、()、()三大类。
参考答案:火成岩;沉积岩;变质岩
女性29岁,诊断癫痫4年,服用苯妥英钠治疗有效。现感冒发热1天,为38℃,伴反复抽搐发作10小时,意识不清,大小便失禁
下列哪种检查方法能提供病因诊断()
A.脑电图
B.X线颅骨平片
C.颅脑CT
D.脑MRI
E.SPECT
. She had only twenty dollars left, _____ to buy her two children Christmas presents.
A. in which B. with which C with that D. in that