His family ____ a big one. Now the famil

题型:选择题

问题:

His family ____ a big one. Now the family ____ watching TV.

A.is, are

B.are, is

C.is, is

D.are, are

考点:主谓一致
题型:选择题

(2)语法填空

I was being tested for a driving license ___1___ the third time. I had been asked to drive in heavy traffic and had done so ___2___(succeed). After ___3___ (instruct) to drive out of town, I began to acquire confidence. Sure that I had passed, I was almost beginning to enjoy ___4___ test. The examiner must have been pleased with my ___5___(perform), for he smiled and said. “Just one more thing, Mr. Eames. Let us suppose that a child suddenly crosses the road in front of you. As soon as I tap on the window, you must stop ___6___ five feet.” I continued driving and after some time, the examiner tapped loudly, ___7___ the sound could ___8___ (hear) clearly, ___9___ took me a long time to react. I suddenly pressed the brake pedal(刹车踏板)and both of us were thrown forward. The examiner looked at me sadly. 'Mr. Eames,' he said, ___10___ a mournful voice, “you have just killed that child!”

题型:选择题

— My head often hurts.

— ______[ ]

A. I think so.

B. That's OK.

C. Really?

D. Thank you.

题型:选择题

根据风险分散原理,如果投资组合中成分证券之间完全正相关,则不会产生分散风险的效果。( )

题型:选择题

一块写有校训的花岗岩石料质量为31.8t、密度为2.65×103kg/m3,立在用砖砌成的长4m、宽2m、高0.5m的水平基座上,石料与基座的接触面积为2.12m2。已知砖的密度为2.05×103kg/m3,基座砖缝中水泥砂浆的密度与砖的密度相同。(g取10N/kg)
求:

石料对基座的压强;

题型:选择题

承包人不可以向发包人提出费用索赔的情况是( )。

A.因工程师指令的错误发生的费用

B.因分包人原因导致工程量增加

C.因设计原因导致的费用增加

D.因设计变更导致工程量增加

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