一个数把小数点向右边移动一位后比原数大2.7,这个数原来是______.
2.7÷(10-1),
=2.7÷9,
=0.3;
故答案为:0.3.
Confidence is more than just an attitude; it comes from a strong commitment to take_____, rather than just let life happen.
A.consideration
B.effect
C.responsibility
D.account
液体培养基培养细菌哪种设备更好?()
A.水浴振荡器
B.水浴箱
C.培养箱
D.干燥箱
E.空气浴振荡器