甘平柔润，能养肺胃之阴而除燥热的是A．沙参 B．麦冬 C．石斛 D．玉竹

关于远曲小管的叙述不正确的有（）

A.同时存在H⁺－Na⁺、K⁺－Na⁺交换

B.重吸收Na⁺的量受醛固酮的调节

C.对尿素有较高通透性

D.能重吸收氨基酸

E.能重吸收葡萄糖

违约方依约向守约方支付违约金后，已支付定金的守约方还有权要求违约方双倍返还定金。( )

China is to send its top negotiator on North Korea’s nuclear program to Pyongyang (36) amid international concern over the launch of (37) .
While the (38) and its ally Japan push for (39) against North Korea, China is (40) , not sanctions.
Also, the (41) to Japan says sanctions on North Korea will (42) efforts to bring the secluded state back to (43) on its nuclear program.
North Korea (44) the six-party talks in (45) after Washington imposed financial sanctions for alleged counterfeiting and (46) activities.
A broadcast on North Korean State Television (47) the missile tests, in what it called a "successful (48) ".
It said North Korea will take action against anyone who (49) them.
The Minister is reported to have told a (50) that the missile launches were (51) because of America’s sanctions against Pyongyang.
North Korea remains (52) in the face of international condemnation and has warned (53) could be carried out.
UN Security Council members will (54) discussions tonight on whether a (55) condemning the missile launches should call for sanctions.

当用直接丈量法进行墩台施工定位时，应作修正计算的有（）。

区别强心甾烯和海葱甾二烯的是（）。

A.Legal反应

B.Keller—Kiliani反应

C.Liebemann—Burchard反应

D.Molish反应

E.Shear反应