【判断题】方差和标准差都是以均值为中心的、反映部分数据的离散程度的特征值,在多方面都优于极差。
【简答题】Directions: Listen to the following news leads once and supply the missing information. Word Bank entrepreneur n. 企业家 ( someone who organizes a business and assumes the risk for it ) log into 登录,登入...
【单选题】听力原文:W: I have been looking through your application. You seem to have many of the qualifications needed for this position, especially experience. M: I have been working in hotels for eight years. W: ...
A.
He is satisfied with it.
【单选题】Is there _____ in the room? [ ]
【单选题】与《中药品种保护条例》规定不符的是( )。
A.
相当于国家一级保护野生药材物种的人工制成品,可申请一级保护
B.
对特定疾病有特殊疗效的中药品种获得专利保护后,还可申请中药品种保护
C.
对特定疾病有显著疗效的中药品种,能够获得为期七年的保护,期满后可申请延长保护期限
【单选题】________everyone else wouldn't go to the mountain area, he went without a secondthought.
【单选题】She ______ outside the school when everyone else had gone.
【简答题】When I __________(arrive) at the party, everyone else ____________(show) up.
【简答题】trace n. 2. tragedy n. 3. tame a. 4. accelerate v. 5. thrill v. 6. abuse n./v. 7. strain n. 8. access n. 9. uniform n. /a. 10. vacant a. 11. vague a. 12. impartial a. 13. superficial a. 1...