小红用积木搭了一所房子,用了1个长方体,2个正方体,3个球,2个圆柱,如果她搭两所这样的房子,一共要用( )个长方体,( )个正方体,( )个球,( )个圆柱。
2、4、6、4
This is the second time I____ the Himalayas as acollege student. [ ]
A. climb
B. had climbed
C. climbed
D. have climbed
可出现脉搏短绌的疾病是
A.心脏病B.心房纤颤C.高热D.休克E.大出血