题目内容

改移河道属于哪种防护

A. 坡面防护
B. 冲刷防护
C. 工程防护
D. 间接防护

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Untreated _______ in our blood contains a set of 11 proteins called complement.

A. serum
B. starch
C. fibre
D. carbohydrate

Allapplicantsshouldbeatleast16yearsofageatthecommencementofthiscourse.Theunderlinedword"commencement"canbereplacedby_______.

A. middle
B. end
C. beginning
D. starts

He fell down the stairs and resulted in _____ fracture.

A. cardiovuscular
B. pulmonary
C. peristaltic
D. scapular

_______ drug users are in a high-risk category for hepatitis C.

A. Intravenous
B. costal
C. peristaltic
D. aggressive

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