工程质量监督机构应当在工程竣工验收之日起()d内,向备案机关提交工程质量监督报告。
A.5
B.10
C.15
D.20
参考答案:A
Mike didn’t attend yesterday’s sports meeting, because he had _______ his left leg.
A.damaged
B.destroyed
C.hurt
D.ruined
患者有开放性鼻音,吞咽时食物逆行进入鼻腔的是()。
A.软腭瘫痪
B.咽缩肌瘫痪
C.咽肌痉挛
D.舌咽神经痛
E.咽异感症