根据fIDIC《土木工程施工合同条件》,承包商应在收到中标函后()天内,向业主提交履约担保,并向(咨询)工程师送副本一份。
A.7
B.10
C.14
D.28
参考答案:D
关于布氏杆菌病的发病机制,叙述错误的是()
A.细菌和毒素以及变态反应均不同程度地在发病中起作用
B.不易复发
C.慢性期以变态反应引起的病变为主
D.病原菌可以多次进入血流引起临床症状反复加重
E.急性期以细菌及毒素起作用为主
英译汉。
1. We call the thick wires cables.
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2. There wasn't much on that night.
3. She was brushing her teeth and the tap was on.
4. Remember not to waste me or pollute me.
5. We arranged to have the next meeting in one week's time.