问题
配伍题 B1型题
医用石蜡的熔点为（）精炼石蜡的熔点为（）
A.40～50℃
B.52～54℃
C.50～60℃
D.54～60℃
E.110～120℃
答案
参考答案：C,B
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医用石蜡的熔点为（）精炼石蜡的熔点为（）
A.40～50℃
B.52～54℃
C.50～60℃
D.54～60℃
E.110～120℃
参考答案：C,B
| 阅读短文，选出正确的词填空。 | |
her mother 5 supper. Jenny says, " Mum, I'm 6 . " Mum says, " Supper is 7 . Come here, please. First 8 your hands. Your hands are too 9 . " After dinner (饭后), Jenny helps her mother wash the 10 . Her mother says, "Good 11 . Our kitchen is 12 . " |