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【多选题】
急性腰扭伤的预防措施有( )
A.
应该宣传教育职工，严格遵守操作规程，熟悉生产技术，防止蛮干，杜绝、减少工伤的发生率
B.
尽可能改善劳动条件，以机械操作代替繁重的体力劳动。劳动时注意力要集中，特别是集体抬扛重物时应在统一指挥下，齐心协力，步调一致
C.
掌握正确的劳动姿势，如扛、抬重物时要尽量让胸、腰部弯曲，髋膝部屈曲，起身下肢用力为主，站稳后再迈步，搬、提重物时应取半蹲位，使物体尽量贴近身体
D.
加强劳动保护，在做扛、抬、搬、提等重体力劳动时应使用护腰带，以协助稳定腰部脊柱，增强腹压，增强肌肉工作效能
E.
若在寒冷潮湿环境中工作后，热水澡以祛除寒湿，消除疲劳。尽量避免弯腰性强迫姿势工作时间过长
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参考答案：
举一反三
【单选题】Which sort of customers do credit card companies want?
A.
(a) People who already have a lot of money.
B.
(b) Students who might have a lot of money one day.
C.
(c) People who are likely to spend more money than they have.
D.
(d) People who will never be able to pay the interest on repayments.
查看完整题目与答案
【单选题】What does the bank do when customers buy something using a bank credit card?
A.
It imprints the card details on to a sales voucher.
B.
It pays the store for the purchases made by customers.
C.
It sends customers the purchases within 25 days.
D.
It sends customers the purchases which shows the amount of money they will pay.
查看完整题目与答案
【单选题】Which sort of customers do credit card companies want?
A.
People who already have a lot of money.
B.
Students who might have a lot of money one day.
C.
People who are likely to spend more money than they have.
D.
People who will never be able to pay the interest on repayments.
查看完整题目与答案
【单选题】You'd better the water until it has been boiled.
A.
not drunk
B.
not drinking
C.
not to drink
D.
not drink
查看完整题目与答案
【单选题】It's a windy day. You'd better the windows.
A.
close
B.
closed
C.
closing
D.
to close
查看完整题目与答案
【单选题】两对连锁基因间的重组值等于10%,说明减数分裂时,发生交换的孢母细胞为 。( )
A.
10%
B.
20%
C.
50%
D.
40%
查看完整题目与答案
【单选题】两对连锁基因间的交换值为 10% ,说明杂合体在减数分裂时两基因间发生交换的孢母细胞的百分率是( )。
A.
15%
B.
20%
C.
50%
D.
40%
查看完整题目与答案
【单选题】It's cold outside.You'd better the coat.
A.
put on
B.
have on
C.
wear
D.
dressing
查看完整题目与答案
【单选题】早期隔离或剥夺正常社会环境的个案说明
A.
遗传对儿童发展的重要作用
B.
生理成熟对发展的重要影响
C.
主观能动性对儿童发展的影响
D.
社会环境对儿童发展的重要影响
查看完整题目与答案
【多选题】Which sort of clients do credit card companies want?
A.
people who are prone to impulse-buying
B.
people who are potentially bad credit risks
C.
people who are tempted to spend more than they have
D.
people who are liable to  fall behind with repayments
查看完整题目与答案
相关题目：
【单选题】Which sort of customers do credit card companies want?
A.
(a) People who already have a lot of money.
B.
(b) Students who might have a lot of money one day.
C.
(c) People who are likely to spend more money than they have.
D.
(d) People who will never be able to pay the interest on repayments.
查看完整题目与答案
【单选题】What does the bank do when customers buy something using a bank credit card?
A.
It imprints the card details on to a sales voucher.
B.
It pays the store for the purchases made by customers.
C.
It sends customers the purchases within 25 days.
D.
It sends customers the purchases which shows the amount of money they will pay.
查看完整题目与答案
【单选题】Which sort of customers do credit card companies want?
A.
People who already have a lot of money.
B.
Students who might have a lot of money one day.
C.
People who are likely to spend more money than they have.
D.
People who will never be able to pay the interest on repayments.
查看完整题目与答案
【单选题】You'd better the water until it has been boiled.
A.
not drunk
B.
not drinking
C.
not to drink
D.
not drink
查看完整题目与答案
【单选题】It's a windy day. You'd better the windows.
A.
close
B.
closed
C.
closing
D.
to close
查看完整题目与答案
【单选题】两对连锁基因间的重组值等于10%,说明减数分裂时,发生交换的孢母细胞为 。( )
A.
10%
B.
20%
C.
50%
D.
40%
查看完整题目与答案
【单选题】两对连锁基因间的交换值为 10% ,说明杂合体在减数分裂时两基因间发生交换的孢母细胞的百分率是( )。
A.
15%
B.
20%
C.
50%
D.
40%
查看完整题目与答案
【单选题】It's cold outside.You'd better the coat.
A.
put on
B.
have on
C.
wear
D.
dressing
查看完整题目与答案
【单选题】早期隔离或剥夺正常社会环境的个案说明
A.
遗传对儿童发展的重要作用
B.
生理成熟对发展的重要影响
C.
主观能动性对儿童发展的影响
D.
社会环境对儿童发展的重要影响
查看完整题目与答案
【多选题】Which sort of clients do credit card companies want?
A.
people who are prone to impulse-buying
B.
people who are potentially bad credit risks
C.
people who are tempted to spend more than they have
D.
people who are liable to  fall behind with repayments
查看完整题目与答案
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