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【单选题】
庆大霉素的抗菌机制是
A.
抑制菌体蛋白质的合成
B.
抑制二氢叶酸还原酶
C.
触发菌体自溶现象
D.
增强吞噬细胞能力
E.
破坏细菌细胞壁结构
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参考答案：
举一反三
【单选题】听力原文：M: Hi, Sarah, what's up? W: Oh, hi. I just got out of a history class. I had to give a presentation. M: How did it go? W: Terribly. I'm sure I made a fool of myself. M: Why? Weren't you prepared?...
A.
She felt embarrassed in class when a presentation.
B.
Her presentation received a poor grade.
C.
She had not completed her assignment.
D.
She was unable to attend her psychology class.
查看完整题目与答案
【单选题】女性,35岁。转移性右下腹痛伴肌紧张,右下腹压痛、反跳痛(+)。入院后腹痛加重,高热寒战,剑突下疼痛,巩膜轻度黄染。最可能的诊断是
A.
急性阑尾炎穿孔
B.
阑尾炎合并胃穿孔
C.
急性阑尾炎并门静脉炎
D.
腹膜炎引起溶血性黄疸
E.
阑尾与结肠形成内瘘
查看完整题目与答案
【单选题】肉的嫩度最好在
A.
刚屠宰之后
B.
成熟时
C.
宰后2-4天
D.
腐败时
查看完整题目与答案
【简答题】EAN/UPC每个条码字符由2个 和 个“空”构成。用二进制 表示“条”的模块,用二进制 表示“空”的模块 。
查看完整题目与答案
【单选题】— _____! — It's OK. [     ]
A.
I'm sorry
B.
Hi
C.
Watch out
查看完整题目与答案
【单选题】听力原文：M: Hi, Sarah, What's up? W: Oh, hi. I just got out of a history class. I had to give a presentation. M: How did it go? W: Terribly. I'm sure I made a fool of myself. M: Why? Weren't you prepared?...
A.
She felt embarrassed in class.
B.
Her presentation received a poor grade.
C.
She had not completed her assignment.
D.
She was unable to attend her psychology class.
查看完整题目与答案
【判断题】油底壳放油螺塞上装有永久磁铁的目的是吸附油中的金属屑
A.
正确
B.
错误
查看完整题目与答案
【简答题】砌筑砖墙时的砂浆(灰缝)厚度为( )mm-( )mm,常用( )mm。
查看完整题目与答案
【单选题】(15~17题共用题干)患者女,56岁。既往有慢性胆囊炎,今日中午突发右上腹阵发性绞痛,伴寒战、高热,黄疸。诊断为急性胆总管结石。拟行胆囊切除+胆总管探查十T管引流术。护士对于患者出现黄疸的护理措施不正确的是
A.
询问患者粪便，观察黄疸有无改善
B.
皮肤瘙痒时，可协助挠抓止痒
C.
温水擦洗亦可减轻瘙痒症状
D.
瘙痒剧烈时，可涂擦炉甘石洗剂
E.
向患者解释黄疸为胆管受阻引起
查看完整题目与答案
【单选题】无拉结女儿墙和门脸等装饰物,当砌筑砂浆的强度等级不低于 M2.5 且厚度为 240mm 时,其突出屋面的高度,对刚性结构房屋的封闭女儿墙不宜大于( ) m;
A.
0.5
B.
0.9
C.
1.2
D.
1.5
查看完整题目与答案
相关题目：
【单选题】听力原文：M: Hi, Sarah, what's up? W: Oh, hi. I just got out of a history class. I had to give a presentation. M: How did it go? W: Terribly. I'm sure I made a fool of myself. M: Why? Weren't you prepared?...
A.
She felt embarrassed in class when a presentation.
B.
Her presentation received a poor grade.
C.
She had not completed her assignment.
D.
She was unable to attend her psychology class.
查看完整题目与答案
【单选题】女性,35岁。转移性右下腹痛伴肌紧张,右下腹压痛、反跳痛(+)。入院后腹痛加重,高热寒战,剑突下疼痛,巩膜轻度黄染。最可能的诊断是
A.
急性阑尾炎穿孔
B.
阑尾炎合并胃穿孔
C.
急性阑尾炎并门静脉炎
D.
腹膜炎引起溶血性黄疸
E.
阑尾与结肠形成内瘘
查看完整题目与答案
【单选题】肉的嫩度最好在
A.
刚屠宰之后
B.
成熟时
C.
宰后2-4天
D.
腐败时
查看完整题目与答案
【简答题】EAN/UPC每个条码字符由2个 和 个“空”构成。用二进制 表示“条”的模块,用二进制 表示“空”的模块 。
查看完整题目与答案
【单选题】— _____! — It's OK. [     ]
A.
I'm sorry
B.
Hi
C.
Watch out
查看完整题目与答案
【单选题】听力原文：M: Hi, Sarah, What's up? W: Oh, hi. I just got out of a history class. I had to give a presentation. M: How did it go? W: Terribly. I'm sure I made a fool of myself. M: Why? Weren't you prepared?...
A.
She felt embarrassed in class.
B.
Her presentation received a poor grade.
C.
She had not completed her assignment.
D.
She was unable to attend her psychology class.
查看完整题目与答案
【判断题】油底壳放油螺塞上装有永久磁铁的目的是吸附油中的金属屑
A.
正确
B.
错误
查看完整题目与答案
【简答题】砌筑砖墙时的砂浆(灰缝)厚度为( )mm-( )mm,常用( )mm。
查看完整题目与答案
【单选题】(15~17题共用题干)患者女,56岁。既往有慢性胆囊炎,今日中午突发右上腹阵发性绞痛,伴寒战、高热,黄疸。诊断为急性胆总管结石。拟行胆囊切除+胆总管探查十T管引流术。护士对于患者出现黄疸的护理措施不正确的是
A.
询问患者粪便，观察黄疸有无改善
B.
皮肤瘙痒时，可协助挠抓止痒
C.
温水擦洗亦可减轻瘙痒症状
D.
瘙痒剧烈时，可涂擦炉甘石洗剂
E.
向患者解释黄疸为胆管受阻引起
查看完整题目与答案
【单选题】无拉结女儿墙和门脸等装饰物,当砌筑砂浆的强度等级不低于 M2.5 且厚度为 240mm 时,其突出屋面的高度,对刚性结构房屋的封闭女儿墙不宜大于( ) m;
A.
0.5
B.
0.9
C.
1.2
D.
1.5
查看完整题目与答案
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