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【简答题】
钻石价值评价为4C,分别为 , , , 。
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【简答题】我国进出口商品检验的作用是: 、 、 。
【简答题】听音判断正(√)误(×)。 ( ) 1. I went to Beijing by plane. ( ) 2. Lily went hiking. ( ) 3. We went to the park. ( ) 4. Mike was very angry. ( ) 5. I went skating last weekend.
【单选题】all the students went to Beijing for a visit, we couldn't find anyone in our classroom. [ ]
A.
Because; so
B.
Because; but
C.
Because; /
【简答题】根据《政府采购法》的规定，政府采购的主要采购方式为（ ）。
【简答题】南京某繁华地段上一家店铺月租金3万元，另一地段相同面积的一家店铺月租金为2万元，前者多交的1万元属于( )。 A绝对地租 B级差地租I C级差地租Ⅱ D垄断地租
【简答题】(齐齐哈尔)塑料吸盘是家庭常用的小工具,小明做了如图的实验,在实 验中吸盘都保持静止,但所挂钩码已是吸盘所能提起的最大重物,你认为正确的是 ( ) A.图甲中如果将塑料吸盘戳个小孔,吸盘仍能吸在墙面上 B.图甲中大气对吸盘的压力等于钩码的重力 C.利用图乙的实验可以粗略测量大气压强的值 D.利用图乙的实验在海拔更高的地区仍能提起该重物 4.(株洲)利用如图所示的装置可探究机翼升力产生的...
【简答题】读短文，判断正( )误( )。 Last week we went to Beijing by air.On Monday, we were on the train. I saw many people playing cards. On Tuesday, we went to the Summer Palace. It's very beautiful. The third day, we w...
【单选题】—How was your summer holiday, Lily? —I went to Beijing with my parents and we _________ a good time there.
A.
have
B.
had
C.
have had
D.
will have
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