【单选题】某合同中的价格条款规定如下:“每箱FOB大连25美元,总值7500美元”。则此时美元为( )。
【判断题】VR是Virtual Reality的英文缩写,即虚拟现实,也被译为灵境或幻真。
【单选题】—It is _______he often fails in exams_______ makes his parents worried about him. —So, he has to work whole-heartedly.
【简答题】电阻器的精度等级为I,其允许误差±()%
【单选题】He often makes his sister _____ ,but that time he was made ___ by his sister. [ ]
【单选题】------ It is he often fails in the exams makes his parents worried about him. ------ So, he has to work whole- heartedly.
【单选题】It is ______he often fails in exams ______makes his parents worried about him.
【单选题】It is ______ he often breaks the school rules ______ makes his headteacher unsatisfied with him.
【单选题】Tom often makes his brother _______ but yesterday he was made _______ by his brother. [ ]
【单选题】Tony often makes his sister _______, but this time he was made ______by his sister.