各级国库应加强会计核算工作,严密核算手续,健全账簿报表,保证各级预算收入数字完整、准确、及时完成会计核算任务。
参考答案:对
Unless you work as hard as you can, you won’t ______ your classmates.
A.fall behind
B.keep on with
C.keep up with
D.catch up
超声显示正常胃壁的层次结构从内至外依次是()。
A.黏膜层、固有肌层、浆膜层
B.浆膜层、黏膜肌层、黏膜层
C.黏膜层、黏膜肌层、黏膜下层、肌层、浆膜层
D.黏膜层、黏膜下层、肌层、浆膜层
E.浆膜层、肌层、黏膜下层