给加粗字注音。
①确凿( ) ②低哑( ) ③伫立( ) ④沮丧( ) ⑤嫉妒( )
①záo ②yǎ ③zhù ④jǔ ⑤jí
想一想,选一选。
1. 当你想看别人的东西时,你应说:[ ]
A. May I have a look?
B. Excuse me!
C. Sure!
2. 当你想夸奖别人的东西好看时,你应说:[ ]
A. Thank you!
B. How nice!
C. Really?
3. 当你想说“一个胖熊猫”时,你应说:[ ]
A. A panda!
B. A fat panda!
C. I have a panda!
4. 当你想问“某物是什么颜色”时,你应说:[ ]
A. What time is it?
B. What colour is it?
C. What colour do you like?
5. 当你想告诉别人你有一个新书包时,你应说:[ ]
A. I have a new schoolbag.
B. I have a bag.
C. May I have a look at your bag?
活髓切断术
A.年轻恒牙早期急性牙髓炎 B.年轻恒牙牙髓充血 C.年轻恒牙晚期牙髓炎 D.乳牙牙髓坏死 E.年轻恒牙根尖周病 下列治疗适用于