Li Ming didn't come to schoolhe was ill. (因为)
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压力衣的有效压力为
A. 5-10mmHg
B. 10-15mmHg
C. 10-40mmHg
D. 20-50mmHg
E. >50mmHg
制作压力衣时,压力衣至少应超出瘢痕范围
A. 2.5px
B. 5px
C. 7.5px
D. 10px
E. 12.5px
压力衣穿戴的时间每天不得少于
A. 12小时
B. 18小时
C. 20小时
D. 23小时
E. 6小时
– Happy birthday to you.
A. _____ .
B. The same to you
Congratulations
D. Thank you
E. That’s OK