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【单选题】
下列关于大肠的机能错误的是：（）A.
贮存食物残渣，形成粪便
B.
大肠液有保护粘膜、润滑粪便的作用
C.
大肠内的细菌可合成B族维生素和维生素K
D.
大肠液中的消化酶对消化起重要作用
E.
大肠的主要机能是吸收水分
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【简答题】arts and crafts
【单选题】Being specialized () the export of Chinese Arts and Crafts goods,we express our desire to trade with you in this line.
A.
of
B.
on
C.
at
D.
in
【单选题】In your letter of April 10, you did not mention ____ the price of arts & crafts.
A.
to raise
B.
having raised
C.
rise
D.
having risen
【单选题】What is the result of the Arts and Crafts Movement?
A.
Situations have been improved for the crafts as an art form. and its practitioner.
B.
Britain schools have never given a different treatment to the crafts.
C.
The fine arts and the crafts are now enjoying an equal position in UK.
D.
Even now, a craftsperson could not be considered a practitioner of high art
【单选题】再生障碍性贫血的临床特点是
A.
进行性贫血、出血、感染而肝、脾、淋巴结多无肿大
B.
主要表现为皮肤、黏膜、内脏出血
C.
发热、贫血、出血及各种器官浸润所引起的症状和体征
D.
发热、消瘦、盗汗、脾大
E.
皮肤干燥、角化、舌乳头萎缩、疲乏无力
【单选题】There was no heavy industry, only agriculture, arts and crafts, and_____of these things damaged our environment.
A.
no
B.
not
C.
none
D.
much
【单选题】再生障碍性贫血的临床特点是( )。
A.
进行性贫血、出血、感染而肝、脾、淋巴结多无肿大
B.
主要表现为皮肤、豁膜、内脏出血
C.
发热、贫血、出血及各种器官浸润所引起的症状和体征
D.
发热、消瘦、盗汗、脾大
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