不会发生恶变的疾病有()A.白斑 B.慢性盘状红斑狼疮 C.扁平苔藓 D.口腔红斑

题型:单项选择题

问题:

不会发生恶变的疾病有()

A.白斑

B.慢性盘状红斑狼疮

C.扁平苔藓

D.口腔红斑

E.复发性阿弗它溃疡

考点:口腔内科(医学高级)粘膜病粘膜病题库
题型:单项选择题

下列不属于新课程改革提出的教学方式的是()

A.自主学习

B.探究学习

C.合作学习

D.接受学习

题型:单项选择题
阅读下面对话,从方框内7个选项中选择5个恰当的句子完成此对话。
A: That sounds great.
B. We obey them for ourselves!
C. It taught me a good lesson.
D. There are few cars at this time on the road.
E.Believe me,I’m an excellent driver.
F. And there are no policemen around.
G. But the seat belt is for your safety.
L:Hello, Pan Wei. Is this your new car? How nice!
P:Hi, Lisa. Would you like to go for a ride with me?
L:Great!
P:Well, you don’t have to wear the seat belt(安全带).  小题1:.
L:I’m sure you are. You know, not all drivers are as good as you.
P: 小题2: . No one will stop us right now.
L:Oh; no, no. We don’t obey traffic rules for the police.  小题3: 
P:I agree, but I feel uncomfortable wearing a seat belt.
L:So do I, a little.  小题4: You would go flying if your car was hit while you are not wearing a seat belt.
P:小题5:I am wearing it. Do you know who invented the seat belt? The man should be remembered.
L:I don’t know. But Volvo, a famous Swedish car maker, was the first to use seat belts in 1849.
题型:单项选择题

黑曲霉在pH2-3的环境下发酵蔗糖:()

A、主要积累草酸

B、主要积累柠檬酸

C、主要积累乙酸

D、主要积累а酮戊二酸

题型:单项选择题

科学技术的发展,使人们操纵单个原子和分子成为可能,从而可以直接用原子来制造分子.若能用这种方法制造葡萄糖(C6H12O6),不需要(  )

A.碳原子

B.氢原子

C.氮原子

D.氧原子

题型:单项选择题

由于氟利昂等卤素气体与空气在相同的电压下,气体电离率不同,所以电离电流也就不同,因此电子卤素检测仪工作原理就是将两者的()进行比较,然后由()和音响表示探测结果。

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