【单选题】重金属在生物体内储积会导致慢性中毒,()会引起“水俣病”,()会引起“骨痛病”。
【简答题】给下列的问句选择合适的答语。 ( ) 1. How much is it? ( ) 2. What’s wrong with you? ( ) 3. Will you join us? ( ) 4. When and where shall we meet? ( ) 5. Do you know the way to the bank? ( ) 6....
【简答题】某枢纽工程由节制闸、船闸和新筑堤防组成。节制闸 14 孔,每孔净宽 10m ,设计流量为 1500m3/s; 船闸闸室长 120m ,船闸净宽 10m; 新筑堤防长 3000m 。某投标人中标并与发包人签订了施工合同。合同约定工程预付款为签约合同价 20% 。 投标文件中部分土方及混凝土工程量、单价见下表: 序号 项目名称 工程量(万 m 3 ) 单价(元 /m 3 ) 1 土方开挖 20 11 ...
【判断题】水中的无机汞在微生物作用下会转化成毒性更大的有机汞,日本的水俣病就是有机汞引起的汞中毒事件 。
【单选题】Shall I open this window? ________.
B.
I'd rather you didn't.
C.
Please open this window.
D.
I'd rather you hadn't done it.
【简答题】阅读下面材料,在空白处填入一个适当的内容(不多于3个单词)或括号内单词的正确形式。 Alan: So, what do you want to do tomorrow? Emily: Well, let’s look at this city guide here. Uh, here’s something 小题1: (interest). Why don’t we first visit the...
【单选题】You are watching television with a friend. You want to suggest a program, so you say,
A.
Shall we watch Family Album, U.S.A
B.
I think we should watch Family Album, U.S.A