题目内容

______ we need air and water, we need criticism and self criticism.

A. Even though
B. So long as
C. Just as
D. Now that

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在一定空气状态下，当物料表面产生的水蒸气压与空气中水蒸气分压相等时，物料中所含水分称( )

A. 游离水分
B. 结合水分
C. 自由水分
D. 平衡水分
E. 非结合水分

下列药物中，哪味药采用先炒后拌盐水的方法( )

A. 补骨脂
B. 益智仁
C. 车前子
D. 续断
E. 杜仲

We had a long meeting yesterday. It ______ four hours.

A. kept
B. spent
C. continued
D. lasted

He is suspicious about her motivation to attend the party.

A. sure
B. angry
C. doubtful
D. worded