皮皮学，免费搜题
登录
搜题
【单选题】
Ships except ______ must be equipped with oil discharge monitor and control systems. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>A.
oil tankers
B.
vessels of 10,000 gross tons and above prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
ships of less than 400 gross tons
D.
new oil tankers of 70,000 deadweight tons prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】It is high time that you______the problem carefully about what you will do in the future.
A.
are studied
B.
must study
C.
studied
D.
study
【单选题】对于吸气性呼吸困难的描述不正确的一项是（ ）。
A.
多为喉、气管、大支气管的炎症、水肿、肿瘤或异物等引起狭窄或梗阻所致
B.
吸气时胸骨上窝及锁骨上窝明显下陷
C.
吸气时肋间隙也可明显下陷
D.
常伴有频繁干咳高调的吸气性哮鸣音
E.
以上都不是
【简答题】It is high time that you (apply) ______ your knowledge to the production.
参考解析：
知识点：
题目纠错 0
发布
