正常分娩时最主要的产力是()
船公司在船上应任命()名船舶保安员,船舶保安员应是()。
As early as in the development of agriculture,men discovered how to make alcoholic drinks from grapes and corn.
I have a [sore] throat from cold.
工商行政管理机关在行政执法时所具有的自由裁量权是指()。
The teacher, rather than the students, is responsible for this matter.
原发性高血压心理治疗首选()
恐怖主义通常不具有()的特点。
.应始终保持最低级限度的适当防范性保安措施的等级称为保安等级()。
In order to set up her research programme, Shona got____.