按计划内容分类的计划是()
A.生产计划
B.专项计划
C.长期计划
D.上层管理计划
参考答案:B
Do you think __________ a math test next week?
A. there will have
B. will be
C. there will be
D will there be
中毒型细菌性痢疾的肠道病变是
A.肠黏膜坏死
B.肠淋巴小结肿大
C.肠黏膜溃疡
D.假膜形成