对于微型计算机系统，一个汉字由（）个字节组成，1个字节由（）个比特组成。
参考答案：2；8
—Airplane design is a job ______ you to work 10 to 12 hours a day and sometimes seven days a week.
—_______. I think airplane design needs good teamwork as well. [ ]
A. that need; So it is
B. that needs; So it is
C. which needs; So is it
D. which need; So is it
治疗新生儿黄疸并发惊厥宜选用（）
A.水合氯醛
B.异戊巴比妥
C.地西泮
D.苯巴比妥
E.甲丙氨酶
