中国大学MOOC: 2.It is the place__________ he was born.
中国大学MOOC: 2.It is the place__________ he was born.
2.It is the duty of servicemen to shield their country from invasion.
2.It is the duty of servicemen to shield their country from invasion.
2.It was reported ________ the plane had beenmissing for more than thirty days.
2.It was reported ________ the plane had beenmissing for more than thirty days.
2.It was common for people to keep up with friends through letters before the ageof the Internet.
2.It was common for people to keep up with friends through letters before the ageof the Internet.
2.It was in their London branch________we met and discussed the issue. A: that B: which C: how D: what
2.It was in their London branch________we met and discussed the issue. A: that B: which C: how D: what
中国大学MOOC: 2.It is OK to get into a company without knowing about its culture and products.
中国大学MOOC: 2.It is OK to get into a company without knowing about its culture and products.
2.It was such an ________ speech that all the audience gave the thundering applause. A: impress B: impressing C: impressed D: impressive
2.It was such an ________ speech that all the audience gave the thundering applause. A: impress B: impressing C: impressed D: impressive
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
2 + 2 * (2 * 2 - 2) % 2 / 3
2 + 2 * (2 * 2 - 2) % 2 / 3