下面的短文有l5处空白，请根据短文内容为每处空白确定1个最佳选项。
School Lunch
Research has shown that over half the children in Britain who take their own lunches to school do not eat __________ （51） in the middle of the day. In Britain schools have to __________（52）meals at lunchtime. Children can__________（53） to bring their own food or have lunch at the school canteen.
One shocking finding of this research is that school meals are much __________ （54） than lun-ches prepared by parents. There are strict__________（55） for the preparation of school meals，which have to include one __________（56） of fruit and one of vegetables， as well as meat， a dairy item and starchy food like bread or pasta. Lunchboxes __________（57 ） by researchers contained sweet drinks， crisps and chocolate bars. Children__________（58） twice as much sugar as they should at lunchtime.
The research will__________ （59） a better understanding of why the percentage of overweight students in Britain has__________ （60） in the last decade. Unfortunately， the government cannot__________（61） parents， but it can remind them of the__________ （62） value of milk， fruit and veg-etables. Small changes in their children"s diet can__________（63）their future health. Children can easily develop bad eating__________（64） at this age， and parents are the only ones who can __________ （65）it.
51 查看材料
A. certainly
B. properly
C. probably
D. possibly
查看答案
骨显像图出现肺、胃和骨显像剂摄取增加，常见于哪种疾病()
A. 骨髓硬化
B. 组织细胞增多症
C. 成骨肉瘤转移
D. 甲状旁腺功能亢进
50 查看材料
A. Tegmark fears he may hold the record for the longest time taken to read one book.
B. In a more positive vein， this is a wonderful collection of essays to dip in and out of if you already have a good overview （概述） of current cosmic understanding.
C. Levy is an active astronomer and an accomplished writer， so you"d expect him to provide a broad and accurate picture of our current understanding of the cosmos.
D. Scientific American has attempted to cater to this need by bringing together essays that have appeared in the magazine.
E. To some extent， these could have been plugged with a glossary （词表）. of terms.
F. Also included are contributions on the world of subatomic particles， the origin of life on the Earth and the possibility of its existence elsewhere.
49 查看材料
A. Tegmark fears he may hold the record for the longest time taken to read one book.
B. In a more positive vein， this is a wonderful collection of essays to dip in and out of if you already have a good overview （概述） of current cosmic understanding.
C. Levy is an active astronomer and an accomplished writer， so you"d expect him to provide a broad and accurate picture of our current understanding of the cosmos.
D. Scientific American has attempted to cater to this need by bringing together essays that have appeared in the magazine.
E. To some extent， these could have been plugged with a glossary （词表）. of terms.
F. Also included are contributions on the world of subatomic particles， the origin of life on the Earth and the possibility of its existence elsewhere.
骨显像的适应证，下列哪种情况不属于这一范围()
A. 不明原因的骨痛
B. 前列腺癌，PSA＞10ng／ml
C. 临床可疑骨折，X线阴性
D. 类风湿关节炎非活动期
微信支付 
支付宝支付