因风热导致的口齿病变多见
A.牙龈唇舌红肿疼痛
B.患处肿胀不红,质软
C.龈肉溃烂,血液时时渗出
D.患处疼痛,得凉痛减
E.牙龈浮肿,不红而痛
参考答案:A,D
根据下面表格补全问句或答语。
1. Q: Does Jim like basketball?
A:
2. Q: What does Tom like playing?
3. Q:
A: No, he doesn't. But he likes volleyball.
4. Q:
A: They like basketball.
5. Q:
A: No, they don't.
电动系统由火灾探测器、()和联动控制系统组成
A.压力开关
B.传动管
C.电磁阀
D.闭式喷头