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【单选题】
—You' re too tired,  and you should stop _______ a rest. —I know, but I can't stop ___________. I need  money. [     ]
A.
to  have ; works
B.
having ; to work
C.
to  have; working
D.
having ; working
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【简答题】已知等差数列 的首项 ,公差 ,数列 是等比数列,且 . (1)求数列 和 的通项公式; (2)设数列 对任意n,均有 成立,求 的值.
【简答题】根据本单元所学词汇,补全下列单词 1. gr_ _df_th_r 2. s_st_r 3. c_ _sinm_ther 4. _ _cle 5. br_ther 6. d_ _ _ _ther
【简答题】(Para. 9) Is there any similarity between space and ocean exploration?
【简答题】已知数列 是首项为 ,公比 的等比数列,设 . (1)求证数列 的前n项和 ; (2)若 对一切n恒成立,求实数m的取值范围.
【单选题】在SQL语言中,对输出结果排序的是
A.
HAVING
B.
GROUP BY
C.
WHERE
D.
ORDER BY
【单选题】新生儿胸外按压的部位是
A.
胸骨上1/3
B.
胸骨中1/3
C.
胸骨下1/3
D.
胸骨左缘
E.
心尖处
【单选题】含水率10%的温码220g.其中水的质量为( )g.
A.
19.8
B.
22
C.
20
D.
20.2
【单选题】在 SQL 语言中,对输出结果排序的是( )
A.
ORDER BY
B.
WHERE
C.
GROUP BY
D.
HAVING
【单选题】We learn from Para. 8 and Para. 9 that
A.
diabetes patients must take medication upon diagnosis.
B.
medication is the first line of defense against Type 2 diabetes.
C.
both lifestyle. and medication are important for diabetes patients.
D.
diabetes patients have no difficulties accepting medical cure.
【简答题】心肺复苏指南中新生儿胸外按压的部位为() A.胸骨中下1/3交界处 B.心尖部 C.胸骨中下1/2交界处 D.胸骨左缘第五肋间
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