问题
多项选择题
成年唇腭裂患者上颌骨发育不良的外科治疗，错误的是
A．16～18岁以后进行
B．术前仔细检查，周密设计
C．手术需要全麻
D．橡皮圈弹力牵引8～12周
E．需进一步调整咬牙合
答案
参考答案：A,B,C,D,E
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成年唇腭裂患者上颌骨发育不良的外科治疗，错误的是
A．16～18岁以后进行
B．术前仔细检查，周密设计
C．手术需要全麻
D．橡皮圈弹力牵引8～12周
E．需进一步调整咬牙合
参考答案：A,B,C,D,E
| 从下面方框中选择适当的词填入短文中，使短文通顺正确（注意有些词要用适当的形式）。 方框中有两个多余的词。 | |
of about 45 million. Of these, 76 percent are (1)_________ and 12 percent white. It has a warm climate (气候). Either it never rains, or it (2) _________ a lot!. It is the world's biggest producer of gold, and it sells diamonds (钻石) to other countries. It (3)_________ a lot of fruits, including oranges, pears, and grapes, and it makes wine. There (4)_________ lots of large forests where you can see a lot of wildlife (野生动物), including lions, (5)_________, zebras, and giraffes. Many people like to go and travel in this country. Can you guess the name of this country. |