《行政监察法》规定，有关单位和人员应当自收到监察决定或者监察建议之日起( )天内将执

_____ the earth to be flat, many feared that Columbus would fall off the edge of the earth. [ ]

A. Having believed

B. Believing

C. Believed

D. Being believed

After the Asian Games, ________ people came to Guangzhou for a visit during holidays.

A．thousand

B．thousands

C．thousand of

D．thousands of

急性疱疹性龈口炎的临床特征为

A．口腔黏膜散在的溃疡
B．口腔黏膜出现簇集的小水疱
C．口腔黏膜上白色凝乳状的绒膜
D．疱疹沿神经排列，不超过中线
E．口腔黏膜、手掌、足底出现水疱、丘疹等病损

早期肠套叠的非手术疗法是()

A．颠簸疗法 

B．钡剂灌肠复位 

C．早期开始氧气疗法 

D．口服植物油 

E．单纯胃肠减压

高校学生应征入伍学费补偿、国家助学贷款代偿及学费减免标准，本专科生，研究生分别每人每年最高不超过多少元？（）

A、4000；6000

B、6000；8000

C、8000；10000

D、8000；12000