再没有漏油的情况下,曲轴箱的油面下降加快的原因是()
A.油温过高
B.气缸填料不严
C.油瓦间隙过大
参考答案:B
Is this hotel ________you said we were to stay in your letter?
A.where
B.the one
C.which
D.in which
患者发热,咽痛,皮肤黏膜出血1个月。查体:贫血面容,皮肤瘀斑,肝脾无肿大,血象呈全血细胞减少,骨髓象示有核细胞量少,幼红细胞,粒系细胞,巨核细胞明显减少。应首先考虑的是()
A.急性白血病
B.再生障碍性贫血
C.血小板减少性紫癜
D.粒细胞缺乏症
E.脾功能亢进