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【单选题】
有关龋病牙菌斑微生物学,下列不正确的是()
A.
血链球菌是最早在牙面定居的细菌之一,人类患龋者口腔中血链球菌的检出率增高
B.
变形链球菌的致龋性主要取决于其产酸性和耐酸性
C.
牙菌斑的产酸活性与龋病发病密切相关
D.
产碱细菌能减轻牙菌斑中酸的有害影响
E.
所有放线菌均能发酵葡萄糖产酸
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【单选题】德国一共有多少个联邦州?首都是哪个城市?
A.
15;波恩
B.
16;柏林
C.
17;慕尼黑
D.
18;汉堡
【单选题】Reading is to the mind () food id to the body.
A.
while
B.
what
C.
that
D.
as if
【判断题】Reading is to the body while exercise is to the mind.
A.
正确
B.
错误
【单选题】Why does reading make some people stupid?
A.
Because reading itself is damaging to the mind.
B.
Because they read too much and lost their mind.
C.
Because they get used to just accepting others' thought.
D.
Because reading is more paralyzing to the mind than manual work.
【简答题】简述胸腺的功能。
【单选题】Sports build the body _______ reading builds the mind.
A.
while
B.
when
C.
as
D.
for
【单选题】天窗设置的技术要求,以下哪两条是必要的( )。I.应有防阳光直射的措施;II.应采用防破碎的透光材料或安全网; III.应有防冷凝水产生或引泄冷凝水的措施;IV.应有自动排烟设施
A.
Ⅰ、Ⅲ
B.
Ⅱ、Ⅳ
C.
Ⅰ、Ⅳ
D.
Ⅱ、Ⅲ
【单选题】Reading is to the mind____food is to the body.
A.
what
B.
that
C.
which
D.
where
【单选题】Which of the following is the best title for this passage?
A.
Reading the Mind of the Market
B.
Controlling the Consumers' Preferences
C.
Improving the Styles of Advertising
D.
Finding Out the Way to Predict
【单选题】Reading the mind only with materials of knowledge; it is thinking that makes what we read ours.
A.
furnishes
B.
rectifies
C.
prolongs
D.
minimizes
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