3. The Dionne sisters live in Ontario today.
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4. The Dionnes want the McCaugheys toprotect their children.
A. 对
B. 错
1. When he is away ______ business, he contact his office every day by email.
A. with
B. of
C. on
D. to
In addition to economic considerations, there are other reasons _______ thebank clerks work long hours.
A. what
B. why
C. when
D. where
以下( )不是国际上衡量一个国家居民健康水平的主要指标。
A. 人均预期寿命
B. 婴儿死亡率
C. 婴儿出生率
D. 孕产妇死亡率
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