【判断题】Dan is going to bring his mother to the party.
【判断题】( ) Dan and Joyce are going to eat in a fast food restaurant.
【简答题】脊髓压迫症根据病程的发展可分____、____、____。
【单选题】Dan Niles thinks that the PC market______.
A.
has an uncertain prospect
B.
is going to recover soon
C.
is to improve everywhere in the year
D.
remains tough until the end of the year
【判断题】平面连杆机构中,极位夹角 越大, 值越大,急回运动的性质也越显著。
【单选题】下列关于中标通知书的描述中,正确的是 ( ) 。
A.
投标人和中标人应当自中标通知书发出之日起 28 日内,按照招标文件和中标人的投标文件订立书面合同
D.
招标人与中标人签订合同后 3 个工作日内,应当向中标人和未中标人退还投标保证金
【判断题】Dan hates going to the gym.