系统性红斑狼疮的诊断标准不包括()
A.盘形红斑
B.肾损害
C.口腔或鼻咽部溃疡
D.无日光过敏
E.浆膜炎
参考答案:D
选择合适的介词填空。
1. It's ________ two o'clock.
2. Let's look ________ the window. A little dog is in it.
3. Please stand ________ Jenny.
4. A snack is a little food _________ eat.
5. I'm playing ________ the baby.
6. Please smile _________ the right answer.
“摸着石头过河”是()学习思想的表现。
A、范例学习
B、试探学习
C、观察学习
D、发现学习