My ship()that port next month.
A.calls at
B.has called at
C.call at
D.will call at
参考答案:D
化学在生产和日常生活中有着重要的应用.下列叙述错误的是( )
A.水玻璃可用于制备硅胶和木材防火剂
B.在海轮外壳上镶嵌锌块,会减缓船体的锈蚀
C.煤经过气化和液化两个物理变化过程,可变为清洁能源
D.将苦卤浓缩、氧化,鼓入热空气可提取出海水中的溴
The scientists ________ on the new medicine for two years. They will succeed in no time.
A.work
B.are working
C.have worked
D.will work