对于餐饮服务提供者公开加工过程，公示食品原料及其来源等信息，国家的态度是？（） A.

After its (1) to the (2) in 2001, China has taken steps towards opening up its (3) . As a condition for joining the WTO, China (4) itself to a (5) of trade liberalization, including the reduction of tariffs on cars and agricultural products. These tariffs reductions are both (6) and there is (7) for China to (8) at a faster pace.
A (9) of (10) and a more rapid and profound reduction of import tariffs would (11) of those Chinese consumers who would (12) imported products at lower prices. Second, a higher (13) into China would take away much upward pressure on the Renminbi and provide a true and lasting (14) to solving current global (15) . Indeed, even a modest (16) in the opening-up process would go a long way towards solving the problem.
The opening up of China’s markets to international competition should (17) deep reforms. Banks should be recapitalized, bad loans provisioned fully and state-owned companies’ runaway indebtedness (18) . Only when real progress in these areas is made should China begin to consider a reform to its (19) . Doing it any earlier would be highly (20) .

一般换热器的热介质的流向为（）。

A.高进低出

B.低进高出

C.按工艺需要

D.按施工需要

胚胎期可抑制胎儿神经的活动，并改变脑的发育的药物是

A．双香豆素类抗凝药
B．氨基糖苷类抗生素
C．维生素D
D．维生素A
E．抗组胺

关于粗基准的选择和使用，以下叙述哪些是正确的（）

A.选工件上不需加工的表面作租基准

B.当工件表面均需加工，应选加工余量最大的坯料表面作粗基准

C.粗基准只能用一次

D.当工件所有表面都要加工，应选加工余量最小的毛坯表面作粗基准

E.粗基准选得合适，可以重复使用

公共建筑在进行功能分区时应考虑( )方面之间的关系。

A．空间的主与次、空间的“闹”与“静”、空间的大与小

B．空间的主与次、空间联系的“内”与“外”、空间的大与小

C．空间的主与次、空间的“闹”与“静”、空间联系的“内”与“外”

D．空间的大与小、空间的“闹”与“静”、空间联系的“内”与“外”