根据句意用所给单词的适当形式填空。每空一词。

小题1:My father’s job is different from those ______________ (spaceman).

小题2:The dentist says we should brush our teeth at least ____________ (two) a day.

小题3:Little Sam looked ___________ (hope) at his mother and expected to get more pocket money.

小题4:To keep fit, we should eat ___________(little) food and do more exercise.

小题5:It is ____________ (possible) for him to finish the hard work within an hour. Let’s help him.

患者男性，20岁，农民。因高热伴腰痛4天，无尿2天，于11月22日来诊。查体：体温39.6℃，血压75/55mmHg，神清，颈软，球结合膜充血，右上肢散在小出血点。血白细胞18.5×10⁹/L，NO.73，LO.13，异型淋巴细胞0.14。尿蛋白++++。血小板为6.8×10⁹/L。最可能的诊断是（）

A.中毒型菌痢

B.流行性出血热

C.败血症

D.伤寒

E.流行性脑脊髓膜炎