休克发生早,持续时间长的是
A.革兰阳性球菌败血症B.脓血症C.毒血症D.菌血症E.革兰阴性杆菌败血症
参考答案:E
—Hi,Jim. I_______ you for a long time.
—I_______ in Beijing for two months. I’ve just comeback. [ ]
A. didn’t see; have been
B. haven’t seen; was
C. didn’t see; was
D. haven’t seen; have been
预防佝偻病发生的措施错误的是()。
A.母孕期应多晒太阳
B.按时添加辅食
C.坚持母乳喂养
D.婴儿在生后2个月开始补充预防剂量的维生素D
E.母孕期末3个月应补充预防剂量的维生素D