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【单选题】
病人,女性,19岁。因双侧甲状腺肿大住院,查血清t4正常,甲状腺扫描可见弥漫性甲状腺肿,均匀分布。医生诊断单纯性甲状腺肿,单纯性甲状腺肿的甲状腺局部表现是A.
出现压迫症状
B.
发生恶变
C.
出现大小不等的结节
D.
弥漫性肿大
E.
血管杂音
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皮皮学刷刷变学霸
举一反三
【单选题】Which description is not correct about Unit testing script?
A.
Unit testing script is a kind of codes.
B.
Unit testing aims at making unit testing automatic.
C.
Unit testing script should be able to run repeatedly.
D.
Unit testing script aims at locating bugs in the product codes.
【多选题】About peptide unit, the correctstatementsinclude
A.
The basic unit that constitutes secondary structure of polypeptide chain .
B.
The two α carbons are in the cis configuration .
C.
The single bond to the α carbon can rotate freely .
D.
The relative positions of the two adjacent peptide units are independent of rotation of the single bonds on either side of the α carbon .
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