问题
单项选择题
1岁以内婴儿正常心率应为（）
A.70～90次/分
B.80～100次/分
C.100～120次/分
D.110～130次/分
E.120～140次/分
答案
参考答案：D
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1岁以内婴儿正常心率应为（）
A.70～90次/分
B.80～100次/分
C.100～120次/分
D.110～130次/分
E.120～140次/分
参考答案：D
| 根据句子内容选填合适的词语。 | |
2. Tom likes to play basketball. Kelly likes to play ping-pong. They are ____________. 3. Coca likes to read books. Toto likes to sing songs. They are ____________. 4. My father likes shirts. My mother likes skirts. They are ____________. 5. He likes pink. She likes purple. They are ____________. |