皮皮学，免费搜题
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【单选题】
Every new staff is required to take the training course, ( ) will help them know more about the company.
A.
which
B.
that
C.
it
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举一反三
【单选题】关于牙周组织描述不正确的是
A.
对牙齿起保护、支持和固定的作用
B.
牙龈是口腔黏膜的一部分,紧贴牙颈及临近的牙槽骨,血管丰富呈淡红色
C.
牙周膜是牙根与牙槽骨之间的致密结缔组织,有固定牙根的作用
D.
包括牙龈和牙周膜两个部分
查看完整题目与答案
【单选题】Why is physical exercise good for the heart and blood vessels?
A.
Because exercise makes hearts beat more strongly .
B.
Because exercise makes blood circulate more smoothl y.
C.
Because exercise may make human bodies rest .
D.
Because exercise may help heart muscle and blood work in bodies .
查看完整题目与答案
【简答题】如图,AD∥EG∥BC,AC∥EF,则图中与∠1相等的角(不含∠1)有________个,若∠1=60°,则∠AHG=________.
查看完整题目与答案
【简答题】SECTION A COMPOSITION (35 MIN) Some people say that physical exercise should be a required part of every school day. Other people believe that students should spend the whole school day on academic st...
查看完整题目与答案
【简答题】You are likely to get sick if you do not do physical exercise often.
查看完整题目与答案
【单选题】如图，已知AD ∥ EG ∥ BC，且AC ∥ EF，记∠EFB=α，则图中等于α的角（不包含∠EFB）的个数为（　　）
A.
3
B.
4
C.
5
D.
6
查看完整题目与答案
【单选题】牙根与牙槽骨之间的致密结缔组织是 :
A.
牙颈
B.
釉质
C.
周膜
D.
合质
E.
牙髓
查看完整题目与答案
【单选题】Physical exercise may increase the body ability to utilize insulin by __________. 查看材料
A.
70 per cent
B.
30 per cent
C.
60 per cent
D.
only a few per cent
查看完整题目与答案
【单选题】Solutions to worrying such as smoking, drinking and physical exercise ______.
A.
make things worse if we are worried
B.
do nothing to overcome anxiety
C.
are often satisfactory for a short time
D.
merely produce physical strain to cover up mental stress
查看完整题目与答案
【简答题】如图，AD∥EG∥BC，AC∥EF，则图中与∠1相等的角（不含∠1）有（    ）个；若∠1=50°，则∠AHG=（    ）度。
查看完整题目与答案
相关题目：
【单选题】关于牙周组织描述不正确的是
A.
对牙齿起保护、支持和固定的作用
B.
牙龈是口腔黏膜的一部分,紧贴牙颈及临近的牙槽骨,血管丰富呈淡红色
C.
牙周膜是牙根与牙槽骨之间的致密结缔组织,有固定牙根的作用
D.
包括牙龈和牙周膜两个部分
查看完整题目与答案
【单选题】Why is physical exercise good for the heart and blood vessels?
A.
Because exercise makes hearts beat more strongly .
B.
Because exercise makes blood circulate more smoothl y.
C.
Because exercise may make human bodies rest .
D.
Because exercise may help heart muscle and blood work in bodies .
查看完整题目与答案
【简答题】如图,AD∥EG∥BC,AC∥EF,则图中与∠1相等的角(不含∠1)有________个,若∠1=60°,则∠AHG=________.
查看完整题目与答案
【简答题】SECTION A COMPOSITION (35 MIN) Some people say that physical exercise should be a required part of every school day. Other people believe that students should spend the whole school day on academic st...
查看完整题目与答案
【简答题】You are likely to get sick if you do not do physical exercise often.
查看完整题目与答案
【单选题】如图，已知AD ∥ EG ∥ BC，且AC ∥ EF，记∠EFB=α，则图中等于α的角（不包含∠EFB）的个数为（　　）
A.
3
B.
4
C.
5
D.
6
查看完整题目与答案
【单选题】牙根与牙槽骨之间的致密结缔组织是 :
A.
牙颈
B.
釉质
C.
周膜
D.
合质
E.
牙髓
查看完整题目与答案
【单选题】Physical exercise may increase the body ability to utilize insulin by __________. 查看材料
A.
70 per cent
B.
30 per cent
C.
60 per cent
D.
only a few per cent
查看完整题目与答案
【单选题】Solutions to worrying such as smoking, drinking and physical exercise ______.
A.
make things worse if we are worried
B.
do nothing to overcome anxiety
C.
are often satisfactory for a short time
D.
merely produce physical strain to cover up mental stress
查看完整题目与答案
【简答题】如图，AD∥EG∥BC，AC∥EF，则图中与∠1相等的角（不含∠1）有（    ）个；若∠1=50°，则∠AHG=（    ）度。
查看完整题目与答案