疱疹性口腔炎黏膜损害特点是()。
A.有白色片状物
B.有灰白色假膜
C.有黄白色小水疱
D.充血红绒状
E.有灰白色乳凝状物
参考答案:C
对于跨省、市、自治区从事临时经营活动的单位和个人申请领购发票,税务机关应要求提供保证人,或者缴纳不超过()保证金,并限期缴销发票。
A.5千元
B.1万元
C.5万元
D.不再收取保证金
This state research program is made up of two funds, ______ could last for two years. A. the larger oneB. the larger of which C. the largest one D. the largest of which