脑栓塞的治疗原则为()
A.改善循环、减轻脑水肿和预防脑疝
B.预防脑栓塞再发
C.改善循环、减轻脑水肿,并治疗原发病
D.外科手术摘除栓子
E.应用抗生素,防止并发症
参考答案:C
联合检测型BCA在白细胞分类上主要有哪些技术?
.
Many companies give away small quantities of their produce as samples ____ people can try them before buying them.
A.if
B.because
C.so that
D.since