7个一、3个十组成的数是( )。
37
颅内压增高引起的头痛特点是()
A.断续性头痛
B.闪电样头痛
C.持续性头痛
D.夜间、清晨加重
E.搏动性头痛
用所给单词的适当形式填空。
①I have many____(friend) here.
②My brother____(have)a basketball.
③_____ Tom _____ (have) an English book?
④Let's _____ (play) ping-pong ball.
⑤Please bring the math book to____(I).