握在手中的瓶子未滑落下来,这时 A.手对瓶子的压力大于瓶子所受的重力 B.手对瓶

题型:选择题

问题:

握在手中的瓶子未滑落下来,这时

A.手对瓶子的压力大于瓶子所受的重力

B.手对瓶子的静摩擦力大于瓶子所受的重力

C.手对瓶子的压力等于瓶子所受的重力

D.手对瓶子的静摩擦力等于瓶子所受的重力

考点:静摩擦力
题型:选择题

为保证运动员的安全,边界线外边应有与地面夹角要小于()度角斜坡。

A.20

B.30

C.45

题型:选择题

集团项目组参与组成部分注册会计师工作的性质、时间安排和范围受其对组成部分注册会计师所了解情况的影响,其应当实施的风险评估程序不包括()。

A.与组成部分注册会计师讨论对集团而言重要的组成部分业务活动

B.与组成部分注册会计师讨论由于舞弊导致组成部分财务信息发生重大错报的可能性

C.与组成部分管理层讨论由于舞弊导致将对组成部分财务信息实施的追加审计程序

D.复核组成部分注册会计师对识别出的导致集团财务报表发生重大错报的特别风险形成的审计工作底稿

题型:选择题

语法填空

阅读下面短文,  按照句子结构的语法性和上下文连贯的要求,  在空格处填入一个适当的词或使用括号中词语的正确形式填空.

      Nowhere are manners more important than at the table.When the Chinese ask their guests to dinner,

even though there are excellent dishes on the table, (1)________ host is  (2)________ (like) to say

something like "There are no special dishes tonight.Please help  yourselves." The praises of the dishes 

 (3)________ (leave) to the guest.But this is different in the West.If  (4)________ (ask) a guest to eat at

his home, the host may say, "This is the  (5)________ (good) dish my wife cooks." The seats are

arranged in a different way.The hostess or host sits at the head of the table  (6)________ the main guest

on his right, the second guests on his left.There are some  (7)________ (different) in offering wine and

cigarettes.(8)________ a Chinese host gives a toast, he usually says "Bottoms up" and drinks up all the

wine in the cup.He wants the guests to do the same.But in the West  (9)________ is up to the guests to

decide how much they drink.Usually the host just leaves the cigarettes on the table, instead of offering

  (10)________ to his (her) guests one after another.

题型:选择题

衡量和分析人体摄入的食物中各种营养素比例是否合理主要是通过()。

A.摄入总热量

B.粮食生产政策

C.食物的营养结构

D.生活习惯

E.食物消费

题型:选择题

用于砌筑砂浆、抹灰砂浆和防水砂浆抗压强度试验的试模尺寸为()。

A、70.7mm×70.7mm×70.7mm

B、80.8mm×80.8mm×80.8mm

C、90.9mm×90.9mm×90.9mm

D、100.0mm×100.0mm×100.0mm

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