伤寒发病第一周时阳性检出率最高的是
A．粪便培养B．血液培养C．尿液培养D．呕吐物培养E．骨髓培养
参考答案：B
He wanted to know _____ the English party. [ ]
A. when will we have
B. when we will have
C. when would we have
D. when we should have
杜仲
A．含草酸钙针晶B．含草酸钙方晶C．含草酸钙簇晶D．含草酸钙砂晶E．不含结晶体
