下列属于货币市场工具的是( )。
根据中药七情配伍理论,下列表述正确的是( )
生姜温胃散寒,半夏消痞散结,半夏畏生姜,配伍减毒
半夏燥湿化痰,白附子祛风痰,半夏反白附子,不宜配伍
人参大补元气,五灵脂散瘀血,人参恶五灵脂,不宜配伍
生姜温胃止呕,黄芩药性寒凉,生姜杀黄芩,配伍减毒
枸杞子补肝明目,菊花清肝明目,枸杞子配菊花,相须配伍
某女,26岁。妊娠期间发现血糖升高,多食,口渴,小便频数量多;舌红苔薄黄,脉滑数。临床处方含有石膏、熟地黄、麦冬、知母、牛膝等,方中属于妊娠慎用的中药是( )
石膏
知母
牛膝
麦冬
熟地黄
请阅读 Passage 1,完成第 21~25小题 。
Passage 1
First two hours, now three hours-this ishow far in advance authorities are recommending people show up to catch adomestic flight, at least at some major U.S. airports with increasingly massivesecurity lines.
Americans are willing to toleratetime-consuming security procedures in return for increased safety. The crash ofEgyptAir Flight 804, which terrorists may have downed over the Mediterranean Sea,provides another tragic reminder of why. But demanding too much of airtravelers or providing too little security in return undermines public supportfor the process. And it should: Wasted time is a drag on Americans ' economicand private lives, not to mention infuriating.
Last year, the Transportation SecurityAdministration (TSA) found in a secret check that undercover investigators wereable to sneak weapons-both fake and real-past airport security nearly everytime they tried. Enhanced security measures since then, combined with a rise inairline travel due to the improving economy and low oil prices, have resultedin long waits at major airports such as Chicago ' s O ' Hare International. Itis not yet clear how much more effective airline security has become-but thelines are obvious.
Part of the issue is that the governmentdid not anticipate the steep increase in airline travel, so the TSA is nowrushing to get new screeners on the line. Part of the issue is that airportshave only so much room for screening lanes. Another factor may be that morepeople are trying to overpack their carry-on bags to avoid checked-baggagefees, though the airlines strongly dispute this.
There is one step the TSA could take thatwould not require remodeling airports or rushing to hire: Enroll more people inthe PreCheck program. PreCheck is supposed to be a win-win for travelers andthe TSA. Passengers who pass a background check are eligible to use expectedscreening lanes. This allows the TSA to focus. on travelers who are higherrisk, saving time for everyone involved. The TSA wants to enroll 25 millionpeople in PreCheck.
Ithas not gotten anywhere close to that, and one big reason is sticker shock:Passengers must pay $85 every five years to process their background checks.Since the beginning, this price tag has been PreCheck ' s fatal flaw. Upcomingreforms might bring the price to a more reasonable level. But Congress shouldlook into doing so directly, by helping to finance PreCheck enrollment or tocut costs in other ways.
The word "expedited" (Para. 5) is closest in meaning to______.
15岁的小芳是某学校初中三年级的学生。今年春天其父母外出打工,将她留在老家单独居住。其父母的做法( )。