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【单选题】
目前我国预防医学研究的对象是A.
接触致病因素的高危人群
B.
对疾病抵抗力弱的人群
C.
全社会的人群
D.
低收入、无医疗支付能力的人群
E.
以上都对
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举一反三
【单选题】She left and she wasn't criticized by her teacher.
A.
She left, not criticized by her teacher.
B.
She left, wasn't criticized by her teacher.
C.
She left ,not criticizing by her teacher.
D.
She left, not to criticize by her teacher.
【单选题】When the writer left the marketplace, she wanted to cry, but did not because ______.
A.
she had learned to stay cool and unfeeling
B.
she was afraid of crying in public
C.
she had learned to face difficulties bravely
D.
she had to show in public that she was strong
【单选题】When she left the restaurant, she also left the young boy with a life lesson: You can tell a lot about a person ______ he or she treats the waiter.
A.
in a way
B.
by the way
C.
in any way
D.
on the way
【单选题】一、《观沧海》 (东汉) 曹操 1 .下列对这首诗的理解 不正确 的一项是 ( ) A .开篇点题,交代了观察的方位、地点,以及观察的对象, “ 观 ” 字统领全篇。 B . “ 水何澹澹 ” 描写了大海的近景,使人感到海边景色的壮丽多姿。 C . “ 洪波涌起 ” 中的 “ 涌 ” 字,让我们不仅看到了大海波涌连天的形态,还仿佛听到了惊涛拍岸的声音。 D .诗的最后两句 “ 幸甚至哉,歌以咏志 ...
A.
A（0分）
B.
（5分）
C.
C（0分）
D.
D（0分）
【单选题】A ______ of soap and two brightly colored towels were left beside the bath, the women smiled politely at Nicole and withdrew carefully form. the room.
A.
loaf
B.
bar
C.
stick
D.
block
【单选题】一、语言文字运用。(本大题共3小题,每题5分,共15分) 1.下列词语中字形书写和加下划线字的读音全对的一项是( )
A.
A煤炭 协 奏 曲(zhòu) 仗义执言 英雄辈出
B.
精简 座佑铭 瑕 瑜互见(xiá) 首屈一指
C.
抉 择(jué) 一幅画 嘉宾满座 学识休养
D.
沧海 狙击手 一筹莫展 班门弄 斧 （fǔ）
【简答题】为什么图 2-3-1 测量相位差无须先测量信号周期 ? 而图 2-3-2 测量相位差须先测量信号周期 ?
【简答题】请将本次课完成的素材效果图以JPEG格式保存并提交
【简答题】简述《黄帝内经》对中医养生学的贡献。
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