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题目内容
（请给出正确答案）
A、It’s sure that
B、Make sure that
C、Certain that
D、I certain that
答案
更多“() the gab is turned off and the door is locked before you leave home.”相关的问题
第2题
实验测定了某地产小麦面粉在30℃下不同水分含量及其对应的水分活度，其中0.13gH2O/g面粉时水分活度为0.30，0.16g H2O/g面粉时水分活度为O．35，并计算出此时面粉单分子层含水量是0.23gH2O/g面粉。那么，当水分活度为0.40时，此时面粉的水分含量为多少？
参考公式：BET模型
GAB模型
第3题
By the end of last year they ()1000 machines.
A.turned out
B.had turned out
C.would turn out
D.had been turned out
第4题
The young actor who had been thought highly of （) to be a great disappointment.
A.turned up
B.turned out
C.turned down
D.turned in
第5题
A.turned up
B.turned back
C.turned down
D.turned out
第10题
He turned down the request because it was （） the limits of his power.
A.above
B.over
C.off
D.beyond
