不构成排除国家行为不当性(不法性)的原因是()
A.同意
B.应某一团体的请求
C.不可抗力和偶然事件
D.危难与紧急状态
参考答案:B
SPECT脑血流灌注显像的适应证是()
A.成年人新近癫痫发作
B.伴发或不伴发神经系统定位症状的持续性头痛
C.脑脊液漏
D.早老性痴呆
E.脑卒中
—Your tea, please.
—There must be ________ in the tea. I like this kind of tea with sugar.[ ]
A. nothing sweet
B. something sweet
C. sweet something
D. sweet nothing