A:turned u
B:carried out
C:turned out
D:carried away
There are lots of storybooks the students.
下列物质中,由分子构成的是( )
There are lots of _____that students have to follow in school.
12月22日,40°N的昼长约为9小时。当日正午时分,王先生从④城乘飞机起飞,历时3.5小时到达②城。下列关于王先生到达②城机场时所见到的情形,符合实际情况的是