17.
A. Until
B. When
C. Before
D.lf
第1题:
第2题:
第3题:
双方在签约前交换的所有文件、书信和电子邮件,应从本合同生效之日起开始自动失效。 All documents, letters and emails interchanged between two parties ________ the signing of the Contract shall become ________ automatically from the date on which the Contract comes into force.
A.when, null and void
B.before, null and void
C.before, void and null
D.on or before, void and null
第4题:
第5题:
在 JQuery如何选择紧邻的后一个元素()。
A.$(“…”).next();
B.$(“…”).before();
C.$(“….”).prev();
D.$(“…”).before();
第6题:
双方在签约前交换的所有文件、书信和电子邮件,应从本合同生效之日起开始自动失效。 All documents, letters and emails interchanged between two parties ________ the signing of the Contract shall become ________ automatically from the date on which the Contract comes into force.
A.on or before, void and null
B.before, null and void
C.when, null and void
D.before, void and null