The penguins are interesting. [ ]
A. kinds
B. kind.
C. kinds of
D. kind of
答案:D
The factory ______ its waste into the river, but now it deals with the waste in a new way. [ ]
A. used to dump
B. is used to dump
C. used to dumping
D. is used to dumping
2岁半患儿,不规则发热1个月余,一般情况较差。查体:胸骨左缘第3、4肋间可闻及Ⅳ级收缩期杂音,P2亢进,双肺呼吸音清,肝右肋下2.5cm,脾肋下1.5cm,ESR50mm/h,WBC18×10/L,N0.89,L0.11,血培养(-)。
目前的主要检查是()
A.复查ESR
B.再做血培养
C.反复查血象
D.心脏彩超
E.照胸片