7．小管液中葡萄糖重吸收的部位在（   ）

单项选择题The capital city of the State of Qatar is _______.A、Abu Dhabi B、Doha C、Manama D、Ankara

单项选择题An elevator company signs the contract with its client on Feb.10th, delivers the elevator to its client on April 10th, and receives the payment from its client on May 4th. The Revenue of the elevator under cash basis should be recognized in A、the month of May. B、the month of February. C、the month of April. D、the month of December.