伤寒病人血培养在病程第三至第四周时阳性率最高。
参考答案:错
Sally turned all of her pockets inside out only to find $ 1.87 _____ buy her daughter a present for Christmas.
A.with what to
B.with that she can
C.in which to
D.with which to
晴朗的天气,适宜的旅游温度是( ),会使旅游者身心舒畅,精力充沛地去旅游。
A.16℃~17℃
B.17℃~18℃
C.18℃~19℃
D.19℃~20℃