[单项选择]If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）. A. at each control station B. in the chief engineer’s quarters C. in the captains quarters D. All of the above are correct
参考答案:D
热门试题:
第1题: [单项选择]符合颌面部软组织特点的是（） A. 皮肤厚、皮下组织疏松 B. 汗腺丰富、皮脂腺少 C. 鼻尖部血管分布少 D. 皮肤皱纹的走向有一定规律 E. 不易发生皮脂腺囊肿 参考答案:D 答案解析:颌面部软组织的特点：①皮肤薄而柔软，皮下组织疏松，易于伸展移动。②富于皮脂腺、毛囊和汗腺。③血管密集，血运丰富。④有皮肤皱纹，走向有一定的规律。⑤皮下组织中有表情肌，手术或创伤处理时应注意表情肌的缝合
第20题: [单项选择]皮疹出现在躯干部，表现为玫瑰色圆形斑，皮损长轴与皮纹走行一致。此类皮疹见于（）。 A. 银屑病 B. 单纯疱疹 C. 体癣 D. 玫瑰糠疹 E. 变应性皮肤血管炎 参考答案:D 答案解析:玫瑰糠疹皮疹好发于躯干及四肢近心端，发病前可有头痛、咽痛等轻度全身不适。皮损特点：初发为在躯干或四肢发生一个玫瑰色圆形或椭圆形斑覆白色或浅黄色细糠状鳞屑，称为"母斑"。继母斑之后陆续发生多数甲盖大小、
第23题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Three years ago. B. This year. C. Last year. D. During December. 参考答案:B 答案解析:[听力原文]
M: You’ve been here three years. Have you had much of a chance to travel
W: Not much. I pl
