检测水彩画颜料的“厚度、耐光性”时,需要用的主要仪器是()。
A.砝码、秒表
B.刮板细度计、电热干燥箱、电冰箱
C.刮板细度计、电冰箱、日晒机
D.砝码、秒表、日晒机
参考答案:D
— I’ll tell Mary about her new job tomorrow.
— You ______ her last week.
A.ought to tell
B.would have told
C.must tell
D.should have told
Bell麻痹急性期,下列哪一种药较为重要()
A.地巴唑
B.加兰他敏
C.青霉素
D.维生素B12
E.泼尼松