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请仔细阅读题中的学生情况说明,从A—F中选出能解决他们问题的恰当建议。(有一项多余) A.Emily often feels tired and seems to be lack of energy. B.Jeff spent his summer vacation on the beach and got serious sunburnt. C.Kate has poor eyesight and she can’t see clearly at night. D.Tony sometimes feels pains in his bones and he has loose teeth. E. Luke is so careless that he often gets hurt. And it takes a long time for his wound to heal. F. Linda feel nervous before the new people. 1.Vitamin A What can high-vitamin A foods do for you? ??be great for night vision ??help you see in color ??help your grow properly and aids in healthy skin ﹡ vitamin A in carrots helps you see at night 2.The B vitamins What can the B vitamin do for you? ??help make energy and set it free ??help make red blood cells which carry oxygen(氧气) throughout your body ﹡ The B vitamins in leafy green vegetables help your body make protein(蛋白质)and energy. 3.Vitamin C What can vitamin C do for you? ??keep body tissues(组织) in good shape ??help you heal when you get hurt ??help your body resist infection ﹡ Vitamin C in oranges helps your body heal if you get a cut 4. Vitamin D What can vitamin D do for you? ??help keep your bones strong and healthy ??help keep your teeth strong and healthy ??help your body absorb the amount of calcium(钙) ﹡ Vitamin D in milk helps your bones and teeth. ' 5. Vitamin E What can vitamin E do for you? ??protect your skin from ultraviolet(紫外线) light ??protect you lungs from becoming damaged by polluted air ??help make red blood cells ﹡ Sunflowers seeds are the richest in Vitamin E
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举一反三
【单选题】下列关于中国共产党性质说法不正确的是( )
A.
党在国家中的领导地位决定的
B.
党掌握了强大的人民军队决定的
C.
党的性质和宗旨决定的
D.
党员数量多决定的
【单选题】飞机的焦点是( )。
A.
迎角改变时,机翼升力的着力点
B.
迎角改变时,尾翼升力的着力点
C.
迎角改变时,飞机附加升力着力点
【单选题】()是矛盾的根本属性。
A.
绝对性和相对性
B.
斗争和妥协
C.
对立和统一
D.
普遍性和特殊性
【多选题】工艺危险性分析工具包括( )
A.
检查表
B.
危险及可操作性分析 (HAZOP)
C.
层保护分析(LOPA)
D.
故障树分析
【单选题】剖面图是( )用剖切平面将物体剖开,移去剖切平面前的部分,然后画出剖切平面后面可见轮廓的投影图。
A.
设计
B.
采取
C.
假想
D.
真实
【判断题】普遍性和特殊性是矛盾的根本属性。
A.
正确
B.
错误
【单选题】反应故障时电流增大而动作的保护是( ) 。
A.
低电压保护
B.
过电流保护
C.
过负荷保护
D.
过电压保护
【多选题】唯物辩证法认为矛盾的根本属性是
A.
普遍性
B.
特殊性
C.
斗争性
D.
客观性
E.
同一性
【单选题】开标由( )主持,邀请所有投标人参加。
A.
公正机构代表人
B.
招标人
C.
投标人代表
D.
行政监督机构
【单选题】减压玩具套题——订单处理 买家姓名:似水无痕
A.
催付款
B.
改订单价格
C.
发货
D.
地址更换发货
E.
同意退货
F.
换货并延长收货时间
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