问题
选择题
Our milk powder is especially suitable for children under 6, as it helps a lot to build the body's
natural ________.[ ]
A. reservation
B. defense
C. variety
D. heritage
答案
答案：B
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Our milk powder is especially suitable for children under 6, as it helps a lot to build the body's
natural ________.[ ]
A. reservation
B. defense
C. variety
D. heritage
答案：B