【名词&注释】
花粉粒(pollen grain)、凡士林、硫酸钠(sodium sulfate)、约翰内斯堡(insightful new)、开幕式(opening ceremony)、19届世界杯足球赛、当地时间(local time)、初生壁(primary wall)、硬脂酸甘油酯(sterin)、硝酸甘油软膏(nitroglycerin ointment)
[单选题]指出硝酸甘油软膏(nitroglycerin ointment)处方：硝酸甘油2.Og，硬脂酸甘油酯(sterin)10.5g，硬脂酸17.Og，凡士林13.Og，月桂醇硫酸钠1.5g，甘油10.0g中的保湿剂（ ）。
A. 硬脂酸
B. 凡士林
C. 月桂醇硫酸钠
D. 甘油
E. 无保湿剂
查看答案&解析
举一反三：
[单选题]2010年6月11日第19届世界杯足球赛将在南非约翰内斯堡拉开帷幕。若开幕式定于当地时间(local time)（东二区）20：00进行，此时上海地区可能是
A. 旭日初升
B. 烈日当空
C. 夕阳西下
D. 繁星闪烁
[单选题]What do you mean, there are only ten tickets? There _________ be twelve.
A. should
B. would
C. will
D. shall
[单选题]According to the passage, NASA will launch a satellite to _________.
A. take images of the solar system
B. provide early warning of thunderstorms
C. keep track of solar activities
D. improve the communications on Earth
[单选题]___________.
A. awkward
B. angry
C. elegant
D. patient
[单选题]It was from only a few supplies that she had bought in the village the hostess cooked such a nice dinner.
A. where
B. that
C. when
D. which
[单选题]Which of the following is TRUE according to the ad ?
A. The tourists will have to pay extra for fuel and meals.
B. The tourists will visit the 1920’s Shikumen buildings in Beijing
C. The tourists will take a side trip to the Three Gorges Dam during the tour.
D. The tourists will stay in Beijing for three nights before leaving for the UK
[单选题]花粉粒的壁分两层，即( )。
A. 初生壁(primary wall)和次生壁
B. 果胶层和初生壁(primary wall)
C. 外壁和内壁
D. 果胶层和次生壁
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