露天作业的起重机遇有六级以上的人大风,应停止作业。

题型:判断题

问题:

露天作业的起重机遇有六级以上的人大风,应停止作业。

考点:起重机械作业起重机械作业题库
题型:判断题

"Eyes are windows of the soul." Everyone knows the    of the eyes.     more and more students are becoming near-sighted(近视). So how to protect the eyes is still a serious problem. Here is some advice on        protect your eyesight(视力).

You should not keep your eyes     for a long time. When reading, you should keep the books about a foot away from you. After reading for an hour     two, you’d better have a     by looking into the distance(远处).

You must remember not to read in dark light or in     , not to read on a moving bus or in bed. Doing eye exercises will help       to protect your eyesight.

In a       , to keep    eyesight, we must have good studying habits.

小题1:A. importance          B. experience              C. difference

小题2:A. So                 B. Because                C. But

小题3:A. what to             B. how to                 C. when to

小题4:A. working[            B. walking                C. waking

小题5:A. and                B. or                     C. as

小题6:A. talk                B. rest                    C. by

小题7:A. the earth            B. the star                 C. the sun

小题8:A. him                B. us                     C. you[

小题9:A. word               B. sentence                C. letter

小题10: A. bad                B. good                   C. weak

题型:判断题

匀质细杆AB重力的大小为P,长2L,支承如图示水平位置。当B端细绳突然剪断瞬时,AB杆的角加速度的大小为()。

A.O

B.3g/4L

C.3g/2L

D.6g/L

题型:判断题

关于无固定期限劳动合同的说法,错误的是()。

A.用人单位与劳动者协商一致,可以订立无固定期限劳动合同 

B.只要劳动者提出订立无固定期限劳动合同,用人单位就应当与劳动者订立无固定期限劳动合同 

C.劳动者在用人单位连续工作满10年,续订劳动合同时,用人单位应与劳动者订立无固定期限劳动合同 

D.劳动者可以不与用人单位订立无固定期限劳动合同

题型:判断题

用人单位因特殊原因需要延长工作时间的,在保障劳动者身体健康的条件下延长工作时间每日不得超过()小时

A.1

B.2

C.3

D.4

题型:判断题

足少阴肾经从足走腹胸。本经腧穴主治较多病证。

治疗慢性咽喉病,首选穴位是()

A.涌泉

B.然谷

C.太溪

D.照海

E.复溜

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