既是6的倍数,又是24的因数的数共有[ ]
A.1个
B.2个
C.3个
D.4个
答案:C
It's easy to do the repair. ____ you need is a hammer and some nails.[ ]
A. Something
B. All
C. Both
D. Everything
患儿,男,6岁,因少尿、血尿5天以急性肾小球肾炎收住入院,近一天呕吐5次,伴头痛、烦躁不安、一过性失明,该患儿可能出现了()。
A.严重的循环充血
B.高血压脑病
C.消化性溃疡
D.脑栓塞
E.脑膜炎